90845503706792 has 32 divisors (see below), whose sum is σ = 170893946361600. Its totient is φ = 45273791240064.

The previous prime is 90845503706759. The next prime is 90845503706827. The reversal of 90845503706792 is 29760730554809.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117263684 + ... + 118035852.

It is an arithmetic number, because the mean of its divisors is an integer number (5340435823800).

Almost surely, 2^{90845503706792} is an apocalyptic number.

It is an amenable number.

90845503706792 is a deficient number, since it is larger than the sum of its proper divisors (80048442654808).

90845503706792 is a wasteful number, since it uses less digits than its factorization.

90845503706792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820385 (or 820381 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 90845503706792 in words is "ninety trillion, eight hundred forty-five billion, five hundred three million, seven hundred six thousand, seven hundred ninety-two".