131168976626 has 16 divisors (see below), whose sum is σ = 196922850624. Its totient is φ = 65528053584.

The previous prime is 131168976607. The next prime is 131168976643. The reversal of 131168976626 is 626679861131.

It is a super-2 number, since 2×131168976626² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22354145 + ... + 22360011.

It is an arithmetic number, because the mean of its divisors is an integer number (12307678164).

Almost surely, 2^131168976626 is an apocalyptic number.

131168976626 is a deficient number, since it is larger than the sum of its proper divisors (65753873998).

131168976626 is a wasteful number, since it uses less digits than its factorization.

131168976626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585.

The product of its digits is 3919104, while the sum is 56.

The spelling of 131168976626 in words is "one hundred thirty-one billion, one hundred sixty-eight million, nine hundred seventy-six thousand, six hundred twenty-six".