90467479536 has 80 divisors (see below), whose sum is σ = 267262060800. Its totient is φ = 25831632384.

The previous prime is 90467479517. The next prime is 90467479547. The reversal of 90467479536 is 63597476409.

It is a self number, because there is not a number n which added to its sum of digits gives 90467479536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456955 + ... + 624293.

It is an arithmetic number, because the mean of its divisors is an integer number (3340775760).

Almost surely, 2^90467479536 is an apocalyptic number.

It is an amenable number.

90467479536 is an abundant number, since it is smaller than the sum of its proper divisors (176794581264).

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

90467479536 is a wasteful number, since it uses less digits than its factorization.

90467479536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168966 (or 168960 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 90467479536 in words is "ninety billion, four hundred sixty-seven million, four hundred seventy-nine thousand, five hundred thirty-six".