260892936911956 has 6 divisors (see below), whose sum is σ = 456562639595930. Its totient is φ = 130446468455976.

The previous prime is 260892936911941. The next prime is 260892936911977. The reversal of 260892936911956 is 659119639298062.

It can be written as a sum of positive squares in only one way, i.e., 186980573239056 + 73912363672900 = 13674084^2 + 8597230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32611617113991 + ... + 32611617113998.

Almost surely, 2^{260892936911956} is an apocalyptic number.

It is an amenable number.

260892936911956 is a deficient number, since it is larger than the sum of its proper divisors (195669702683974).

260892936911956 is a wasteful number, since it uses less digits than its factorization.

260892936911956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65223234227993 (or 65223234227991 counting only the distinct ones).

The product of its (nonzero) digits is 680244480, while the sum is 76.

The spelling of 260892936911956 in words is "two hundred sixty trillion, eight hundred ninety-two billion, nine hundred thirty-six million, nine hundred eleven thousand, nine hundred fifty-six".