90986436729032 has 32 divisors (see below), whose sum is σ = 183741287587200. Its totient is φ = 41989471466304.

The previous prime is 90986436728977. The next prime is 90986436729049. The reversal of 90986436729032 is 23092763468909.

It is a super-2 number, since 2×90986436729032² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43436018 + ... + 45482529.

It is an arithmetic number, because the mean of its divisors is an integer number (5741915237100).

Almost surely, 2^{90986436729032} is an apocalyptic number.

It is an amenable number.

90986436729032 is an abundant number, since it is smaller than the sum of its proper divisors (92754850858168).

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

90986436729032 is a wasteful number, since it uses less digits than its factorization.

90986436729032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88928405 (or 88928401 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 68.

The spelling of 90986436729032 in words is "ninety trillion, nine hundred eighty-six billion, four hundred thirty-six million, seven hundred twenty-nine thousand, thirty-two".