90112435746 has 32 divisors (see below), whose sum is σ = 187745395200. Its totient is φ = 28801837440.

The previous prime is 90112435739. The next prime is 90112435757. The reversal of 90112435746 is 64753421109.

It is a junction number, because it is equal to n+sod(n) for n = 90112435698 and 90112435707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202091 + ... + 2242638.

It is an arithmetic number, because the mean of its divisors is an integer number (5867043600).

Almost surely, 2^90112435746 is an apocalyptic number.

90112435746 is an abundant number, since it is smaller than the sum of its proper divisors (97632959454).

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

90112435746 is a wasteful number, since it uses less digits than its factorization.

90112435746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444874.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 90112435746 in words is "ninety billion, one hundred twelve million, four hundred thirty-five thousand, seven hundred forty-six".