2131629152832 has 84 divisors (see below), whose sum is σ = 6375579263040. Its totient is φ = 679649870592.

The previous prime is 2131629152831. The next prime is 2131629152843. The reversal of 2131629152832 is 2382519261312.

2131629152832 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 6 + 2 + 91 + 528 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (2131629152831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80437732 + ... + 80464227.

Almost surely, 2^{2131629152832} is an apocalyptic number.

It is an amenable number.

2131629152832 is an abundant number, since it is smaller than the sum of its proper divisors (4243950110208).

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

2131629152832 is a wasteful number, since it uses less digits than its factorization.

2131629152832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160902000 (or 160901987 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 2131629152832 in words is "two trillion, one hundred thirty-one billion, six hundred twenty-nine million, one hundred fifty-two thousand, eight hundred thirty-two".