69696000000 has 819 divisors, whose sum is σ = 276602689909. Its totient is φ = 16896000000.

The previous prime is 69695999983. The next prime is 69696000001. The reversal of 69696000000 is 69696.

The square root of 69696000000 is 264000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 61060386816 + 8635613184 = 247104^2 + 92928^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69696000001) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 6335999995 + ... + 6336000005.

Almost surely, 2^69696000000 is an apocalyptic number.

69696000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

69696000000 is the 264000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69696000000

69696000000 is an abundant number, since it is smaller than the sum of its proper divisors (206906689909).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69696000000 is an frugal number, since it uses more digits than its factorization.

69696000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

Multiplying 69696000000 by its sum of digits (36), we get a square (2509056000000 = 1584000²).

69696000000 divided by its sum of digits (36) gives a square (1936000000 = 44000²).

Adding to 69696000000 its reverse (69696), we get a palindrome (69696069696).

69696000000 divided by its reverse (69696) gives a 6-th power (1000000 = 10⁶).

The spelling of 69696000000 in words is "sixty-nine billion, six hundred ninety-six million", and thus it is an aban number.