2131569551432 has 64 divisors (see below), whose sum is σ = 4241552179200. Its totient is φ = 1001414352960.

The previous prime is 2131569551429. The next prime is 2131569551467. The reversal of 2131569551432 is 2341559651312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65443583 + ... + 65476145.

It is an arithmetic number, because the mean of its divisors is an integer number (66274252800).

Almost surely, 2^{2131569551432} is an apocalyptic number.

It is an amenable number.

2131569551432 is a deficient number, since it is larger than the sum of its proper divisors (2109982627768).

2131569551432 is a wasteful number, since it uses less digits than its factorization.

2131569551432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36106 (or 36102 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The spelling of 2131569551432 in words is "two trillion, one hundred thirty-one billion, five hundred sixty-nine million, five hundred fifty-one thousand, four hundred thirty-two".