90363807512 has 16 divisors (see below), whose sum is σ = 184835061000. Its totient is φ = 41074457920.

The previous prime is 90363807509. The next prime is 90363807539. The reversal of 90363807512 is 21570836309.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513430637 + ... + 513430812.

Almost surely, 2^90363807512 is an apocalyptic number.

It is an amenable number.

90363807512 is an abundant number, since it is smaller than the sum of its proper divisors (94471253488).

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

90363807512 is a wasteful number, since it uses less digits than its factorization.

90363807512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026861466 (or 1026861462 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 90363807512 in words is "ninety billion, three hundred sixty-three million, eight hundred seven thousand, five hundred twelve".