2132129810896 has 20 divisors (see below), whose sum is σ = 4137696830052. Its totient is φ = 1064337080576.

The previous prime is 2132129810857. The next prime is 2132129810903. The reversal of 2132129810896 is 6980189212312.

It can be written as a sum of positive squares in 2 ways, for example, as 712133454400 + 1419996356496 = 843880^2 + 1191636^2 .

It is a super-2 number, since 2×2132129810896² (a number of 25 digits) contains 22 as substring.

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, 107978875 + ... + 107998618.

Almost surely, 2^{2132129810896} is an apocalyptic number.

It is an amenable number.

2132129810896 is a deficient number, since it is larger than the sum of its proper divisors (2005567019156).

2132129810896 is a wasteful number, since it uses less digits than its factorization.

2132129810896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215978118 (or 215978112 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 2132129810896 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-nine million, eight hundred ten thousand, eight hundred ninety-six".