8537664454002 has 48 divisors (see below), whose sum is σ = 19000181982912. Its totient is φ = 2768687218080.

The previous prime is 8537664453911. The next prime is 8537664454019. The reversal of 8537664454002 is 2004544667358.

8537664454002 is a `hidden beast` number, since 8 + 5 + 37 + 6 + 64 + 4 + 540 + 0 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8537664454002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5863227 + ... + 7173057.

It is an arithmetic number, because the mean of its divisors is an integer number (395837124644).

Almost surely, 2^{8537664454002} is an apocalyptic number.

8537664454002 is an abundant number, since it is smaller than the sum of its proper divisors (10462517528910).

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

8537664454002 is a wasteful number, since it uses less digits than its factorization.

8537664454002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319663 (or 1319660 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 8537664454002 in words is "eight trillion, five hundred thirty-seven billion, six hundred sixty-four million, four hundred fifty-four thousand, two".