2961712172756 has 12 divisors (see below), whose sum is σ = 5183319202068. Its totient is φ = 1480763829312.

The previous prime is 2961712172729. The next prime is 2961712172789. The reversal of 2961712172756 is 6572712171692.

It can be written as a sum of positive squares in 2 ways, for example, as 1552600729156 + 1409111443600 = 1246034^2 + 1187060^2 .

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, 22992011 + ... + 23120466.

It is an arithmetic number, because the mean of its divisors is an integer number (431943266839).

Almost surely, 2^{2961712172756} is an apocalyptic number.

It is an amenable number.

2961712172756 is a deficient number, since it is larger than the sum of its proper divisors (2221607029312).

2961712172756 is a wasteful number, since it uses less digits than its factorization.

2961712172756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46128538 (or 46128536 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 56.

The spelling of 2961712172756 in words is "two trillion, nine hundred sixty-one billion, seven hundred twelve million, one hundred seventy-two thousand, seven hundred fifty-six".