2163626128624 has 20 divisors (see below), whose sum is σ = 4192137242344. Its totient is φ = 1081784259648.

The previous prime is 2163626128591. The next prime is 2163626128637. The reversal of 2163626128624 is 4268216263612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174002 + ... + 2388625.

Almost surely, 2^{2163626128624} is an apocalyptic number.

It is an amenable number.

2163626128624 is a deficient number, since it is larger than the sum of its proper divisors (2028511113720).

2163626128624 is a wasteful number, since it uses less digits than its factorization.

2163626128624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600592 (or 3600586 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The spelling of 2163626128624 in words is "two trillion, one hundred sixty-three billion, six hundred twenty-six million, one hundred twenty-eight thousand, six hundred twenty-four".