6961494181131 has 36 divisors (see below), whose sum is σ = 11731914564552. Its totient is φ = 3966192445824.

The previous prime is 6961494181099. The next prime is 6961494181139. The reversal of 6961494181131 is 1311814941696.

6961494181131 is a `hidden beast` number, since 6 + 9 + 6 + 1 + 494 + 18 + 1 + 131 = 666.

It is not a de Polignac number, because 6961494181131 - 2⁵ = 6961494181099 is a prime.

It is a super-2 number, since 2×6961494181131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6961494181139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23272305 + ... + 23569538.

It is an arithmetic number, because the mean of its divisors is an integer number (325886515682).

Almost surely, 2^{6961494181131} is an apocalyptic number.

6961494181131 is a deficient number, since it is larger than the sum of its proper divisors (4770420383421).

6961494181131 is a wasteful number, since it uses less digits than its factorization.

6961494181131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842200 (or 46842190 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The spelling of 6961494181131 in words is "six trillion, nine hundred sixty-one billion, four hundred ninety-four million, one hundred eighty-one thousand, one hundred thirty-one".