69740073900 has 576 divisors, whose sum is σ = 262553195520. Its totient is φ = 15552000000.

The previous prime is 69740073899. The next prime is 69740073919. The reversal of 69740073900 is 937004796.

69740073900 is a `hidden beast` number, since 6 + 97 + 400 + 73 + 90 + 0 = 666.

It is a super-2 number, since 2×69740073900² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 277848775 + ... + 277849025.

It is an arithmetic number, because the mean of its divisors is an integer number (455821520).

Almost surely, 2^69740073900 is an apocalyptic number.

69740073900 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 69740073900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131276597760).

69740073900 is an abundant number, since it is smaller than the sum of its proper divisors (192813121620).

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

69740073900 is a wasteful number, since it uses less digits than its factorization.

69740073900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 69740073900 in words is "sixty-nine billion, seven hundred forty million, seventy-three thousand, nine hundred".