90893709653264 has 20 divisors (see below), whose sum is σ = 201264642803904. Its totient is φ = 38954446994208.

The previous prime is 90893709653237. The next prime is 90893709653309. The reversal of 90893709653264 is 46235690739809.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405775489412 + ... + 405775489635.

Almost surely, 2^{90893709653264} is an apocalyptic number.

It is an amenable number.

90893709653264 is an abundant number, since it is smaller than the sum of its proper divisors (110370933150640).

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

90893709653264 is a wasteful number, since it uses less digits than its factorization.

90893709653264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811550979062 (or 811550979056 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 90893709653264 in words is "ninety trillion, eight hundred ninety-three billion, seven hundred nine million, six hundred fifty-three thousand, two hundred sixty-four".