90095140656 has 60 divisors (see below), whose sum is σ = 252667846080. Its totient is φ = 29968993920.

The previous prime is 90095140649. The next prime is 90095140661. The reversal of 90095140656 is 65604159009.

It is a happy number.

It is a super-2 number, since 2×90095140656² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584115 + ... + 722066.

It is an arithmetic number, because the mean of its divisors is an integer number (4211130768).

Almost surely, 2^90095140656 is an apocalyptic number.

It is an amenable number.

90095140656 is an abundant number, since it is smaller than the sum of its proper divisors (162572705424).

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

90095140656 is a wasteful number, since it uses less digits than its factorization.

90095140656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306674 (or 1306665 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 90095140656 in words is "ninety billion, ninety-five million, one hundred forty thousand, six hundred fifty-six".