89409790637232 has 80 divisors (see below), whose sum is σ = 248937107005440. Its totient is φ = 27489195023616.

The previous prime is 89409790637227. The next prime is 89409790637263. The reversal of 89409790637232 is 23273609790498.

It is a super-2 number, since 2×89409790637232² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55216338 + ... + 56812529.

It is an arithmetic number, because the mean of its divisors is an integer number (3111713837568).

Almost surely, 2^{89409790637232} is an apocalyptic number.

It is an amenable number.

89409790637232 is an abundant number, since it is smaller than the sum of its proper divisors (159527316368208).

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

89409790637232 is a wasteful number, since it uses less digits than its factorization.

89409790637232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112030170 (or 112030164 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 69.

The spelling of 89409790637232 in words is "eighty-nine trillion, four hundred nine billion, seven hundred ninety million, six hundred thirty-seven thousand, two hundred thirty-two".