90830964287656 has 64 divisors (see below), whose sum is σ = 175379795136000. Its totient is φ = 44080477908480.

The previous prime is 90830964287647. The next prime is 90830964287681. The reversal of 90830964287656 is 65678246903809.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22573260 + ... + 26290948.

It is an arithmetic number, because the mean of its divisors is an integer number (2740309299000).

Almost surely, 2^{90830964287656} is an apocalyptic number.

It is an amenable number.

90830964287656 is a deficient number, since it is larger than the sum of its proper divisors (84548830848344).

90830964287656 is a wasteful number, since it uses less digits than its factorization.

90830964287656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718282 (or 3718278 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 90830964287656 in words is "ninety trillion, eight hundred thirty billion, nine hundred sixty-four million, two hundred eighty-seven thousand, six hundred fifty-six".