90195064002 has 16 divisors (see below), whose sum is σ = 200433475680. Its totient is φ = 30065021316.

The previous prime is 90195063977. The next prime is 90195064097. The reversal of 90195064002 is 20046059109.

90195064002 is a `hidden beast` number, since 9 + 0 + 1 + 9 + 5 + 0 + 640 + 0 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835139428 + ... + 835139535.

It is an arithmetic number, because the mean of its divisors is an integer number (12527092230).

Almost surely, 2^90195064002 is an apocalyptic number.

90195064002 is an abundant number, since it is smaller than the sum of its proper divisors (110238411678).

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

90195064002 is a wasteful number, since it uses less digits than its factorization.

90195064002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670278974 (or 1670278968 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 90195064002 in words is "ninety billion, one hundred ninety-five million, sixty-four thousand, two".