130957669845 has 24 divisors (see below), whose sum is σ = 227046924000. Its totient is φ = 69827589216.

The previous prime is 130957669837. The next prime is 130957669849. The reversal of 130957669845 is 548966759031.

130957669845 is a `hidden beast` number, since 13 + 0 + 9 + 576 + 6 + 9 + 8 + 45 = 666.

It is not a de Polignac number, because 130957669845 - 2³ = 130957669837 is a prime.

It is a super-2 number, since 2×130957669845² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130957669849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149995 + ... + 533304.

It is an arithmetic number, because the mean of its divisors is an integer number (9460288500).

Almost surely, 2^130957669845 is an apocalyptic number.

130957669845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130957669845 is a deficient number, since it is larger than the sum of its proper divisors (96089254155).

130957669845 is a wasteful number, since it uses less digits than its factorization.

130957669845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687569 (or 687566 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 130957669845 in words is "one hundred thirty billion, nine hundred fifty-seven million, six hundred sixty-nine thousand, eight hundred forty-five".