90056116734 has 32 divisors (see below), whose sum is σ = 181016234784. Its totient is φ = 29868410880.

The previous prime is 90056116679. The next prime is 90056116739. The reversal of 90056116734 is 43761165009.

It is a super-2 number, since 2×90056116734² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90056116739) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 930282 + ... + 1022514.

It is an arithmetic number, because the mean of its divisors is an integer number (5656757337).

Almost surely, 2^90056116734 is an apocalyptic number.

90056116734 is an abundant number, since it is smaller than the sum of its proper divisors (90960118050).

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

90056116734 is a wasteful number, since it uses less digits than its factorization.

90056116734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93052.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 90056116734 in words is "ninety billion, fifty-six million, one hundred sixteen thousand, seven hundred thirty-four".