2656400151630 has 16 divisors (see below), whose sum is σ = 6375360363984. Its totient is φ = 708373373760.

The previous prime is 2656400151553. The next prime is 2656400151679. The reversal of 2656400151630 is 361510046562.

It is a congruent number.

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, 44273335831 + ... + 44273335890.

It is an arithmetic number, because the mean of its divisors is an integer number (398460022749).

Almost surely, 2^{2656400151630} is an apocalyptic number.

2656400151630 is an abundant number, since it is smaller than the sum of its proper divisors (3718960212354).

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

2656400151630 is a wasteful number, since it uses less digits than its factorization.

2656400151630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88546671731.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2656400151630 in words is "two trillion, six hundred fifty-six billion, four hundred million, one hundred fifty-one thousand, six hundred thirty".