76131954011131 has 8 divisors (see below), whose sum is σ = 76359000954704. Its totient is φ = 75904913790720.

The previous prime is 76131954011117. The next prime is 76131954011159. The reversal of 76131954011131 is 13111045913167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76131954011131 is a prime.

It is a super-2 number, since 2×76131954011131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76131954011111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21475591 + ... + 24768223.

It is an arithmetic number, because the mean of its divisors is an integer number (9544875119338).

Almost surely, 2^{76131954011131} is an apocalyptic number.

76131954011131 is a deficient number, since it is larger than the sum of its proper divisors (227046943573).

76131954011131 is a wasteful number, since it uses less digits than its factorization.

76131954011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361581.

The product of its (nonzero) digits is 68040, while the sum is 43.

Adding to 76131954011131 its reverse (13111045913167), we get a palindrome (89242999924298).

The spelling of 76131954011131 in words is "seventy-six trillion, one hundred thirty-one billion, nine hundred fifty-four million, eleven thousand, one hundred thirty-one".