90468808794 has 80 divisors (see below), whose sum is σ = 249498066048. Its totient is φ = 23859901728.

The previous prime is 90468808783. The next prime is 90468808811. The reversal of 90468808794 is 49780886409.

90468808794 is a `hidden beast` number, since 9 + 0 + 468 + 8 + 0 + 87 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3053662 + ... + 3083145.

Almost surely, 2^90468808794 is an apocalyptic number.

90468808794 is an abundant number, since it is smaller than the sum of its proper divisors (159029257254).

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

90468808794 is a wasteful number, since it uses less digits than its factorization.

90468808794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136841 (or 6136832 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 90468808794 in words is "ninety billion, four hundred sixty-eight million, eight hundred eight thousand, seven hundred ninety-four".