90726934474 has 16 divisors (see below), whose sum is σ = 148475527200. Its totient is φ = 41235829360.

The previous prime is 90726934457. The next prime is 90726934481. The reversal of 90726934474 is 47443962709.

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 7 ways as a sum of consecutive naturals, for example, 75537 + ... + 432619.

It is an arithmetic number, because the mean of its divisors is an integer number (9279720450).

Almost surely, 2^90726934474 is an apocalyptic number.

90726934474 is a deficient number, since it is larger than the sum of its proper divisors (57748592726).

90726934474 is a wasteful number, since it uses less digits than its factorization.

90726934474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368645.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 90726934474 in words is "ninety billion, seven hundred twenty-six million, nine hundred thirty-four thousand, four hundred seventy-four".