5615021000008 has 32 divisors (see below), whose sum is σ = 12033613978560. Its totient is φ = 2406152347200.

The previous prime is 5615020999979. The next prime is 5615021000041. The reversal of 5615021000008 is 8000001205165.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5615021000008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465143 + ... + 6410758.

It is an arithmetic number, because the mean of its divisors is an integer number (376050436830).

Almost surely, 2^{5615021000008} is an apocalyptic number.

It is an amenable number.

5615021000008 is an abundant number, since it is smaller than the sum of its proper divisors (6418592978552).

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

5615021000008 is a wasteful number, since it uses less digits than its factorization.

5615021000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884357 (or 11884353 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 5615021000008 in words is "five trillion, six hundred fifteen billion, twenty-one million, eight", and thus it is an aban number.