69360616920 has 128 divisors (see below), whose sum is σ = 239136883200. Its totient is φ = 15765252096.

The previous prime is 69360616909. The next prime is 69360616921. The reversal of 69360616920 is 2961606396.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 69360616920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69360616921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80289 + ... + 381008.

It is an arithmetic number, because the mean of its divisors is an integer number (1868256900).

Almost surely, 2^69360616920 is an apocalyptic number.

69360616920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69360616920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119568441600).

69360616920 is an abundant number, since it is smaller than the sum of its proper divisors (169776266280).

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

69360616920 is a wasteful number, since it uses less digits than its factorization.

69360616920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461497 (or 461493 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 69360616920 in words is "sixty-nine billion, three hundred sixty million, six hundred sixteen thousand, nine hundred twenty".