2151516435104 has 48 divisors (see below), whose sum is σ = 4308473786400. Its totient is φ = 1057308344064.

The previous prime is 2151516435097. The next prime is 2151516435127. The reversal of 2151516435104 is 4015346151512.

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, 9301202 + ... + 9529710.

It is an arithmetic number, because the mean of its divisors is an integer number (89759870550).

Almost surely, 2^{2151516435104} is an apocalyptic number.

It is an amenable number.

2151516435104 is an abundant number, since it is smaller than the sum of its proper divisors (2156957351296).

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

2151516435104 is a wasteful number, since it uses less digits than its factorization.

2151516435104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233565 (or 233557 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 2151516435104 in words is "two trillion, one hundred fifty-one billion, five hundred sixteen million, four hundred thirty-five thousand, one hundred four".