5261077611268 has 12 divisors (see below), whose sum is σ = 9748467338652. Its totient is φ = 2475801228800.

The previous prime is 5261077611263. The next prime is 5261077611269. The reversal of 5261077611268 is 8621167701625.

It can be written as a sum of positive squares in 2 ways, for example, as 4912703797444 + 348373813824 = 2216462^2 + 590232^2 .

It is not an unprimeable number, because it can be changed into a prime (5261077611263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38684394133 + ... + 38684394268.

It is an arithmetic number, because the mean of its divisors is an integer number (812372278221).

Almost surely, 2^{5261077611268} is an apocalyptic number.

It is an amenable number.

5261077611268 is a deficient number, since it is larger than the sum of its proper divisors (4487389727384).

5261077611268 is a wasteful number, since it uses less digits than its factorization.

5261077611268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77368788422 (or 77368788420 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 5261077611268 in words is "five trillion, two hundred sixty-one billion, seventy-seven million, six hundred eleven thousand, two hundred sixty-eight".