7766234077131 has 32 divisors (see below), whose sum is σ = 11918449565440. Its totient is φ = 5057082593640.

The previous prime is 7766234077111. The next prime is 7766234077139. The reversal of 7766234077131 is 1317704326677.

7766234077131 is a `hidden beast` number, since 7 + 7 + 6 + 623 + 4 + 0 + 7 + 7 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 7766234077131 - 2¹⁸ = 7766233814987 is a prime.

It is a super-2 number, since 2×7766234077131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7766234077139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41197705 + ... + 41385786.

It is an arithmetic number, because the mean of its divisors is an integer number (372451548920).

Almost surely, 2^{7766234077131} is an apocalyptic number.

7766234077131 is a deficient number, since it is larger than the sum of its proper divisors (4152215488309).

7766234077131 is an frugal number, since it uses more digits than its factorization.

7766234077131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82583555 (or 82583537 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 7766234077131 in words is "seven trillion, seven hundred sixty-six billion, two hundred thirty-four million, seventy-seven thousand, one hundred thirty-one".