2132585972765 has 16 divisors (see below), whose sum is σ = 2583527789232. Its totient is φ = 1689854260224.

The previous prime is 2132585972749. The next prime is 2132585972827. The reversal of 2132585972765 is 5672795852312.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 766600060249 + 1365985912516 = 875557^2 + 1168754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132585972765 - 2⁴ = 2132585972749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132585972698 and 2132585972707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036124 + ... + 4533813.

It is an arithmetic number, because the mean of its divisors is an integer number (161470486827).

Almost surely, 2^{2132585972765} is an apocalyptic number.

It is an amenable number.

2132585972765 is a deficient number, since it is larger than the sum of its proper divisors (450941816467).

2132585972765 is a wasteful number, since it uses less digits than its factorization.

2132585972765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570416.

The product of its digits is 63504000, while the sum is 62.

The spelling of 2132585972765 in words is "two trillion, one hundred thirty-two billion, five hundred eighty-five million, nine hundred seventy-two thousand, seven hundred sixty-five".