130812764790 has 64 divisors (see below), whose sum is σ = 316566061056. Its totient is φ = 34593052032.

The previous prime is 130812764779. The next prime is 130812764791. The reversal of 130812764790 is 97467218031.

It is a happy number.

It is a super-2 number, since 2×130812764790² (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 (130812764791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10139584 + ... + 10152476.

It is an arithmetic number, because the mean of its divisors is an integer number (4946344704).

Almost surely, 2^130812764790 is an apocalyptic number.

130812764790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130812764790 is an abundant number, since it is smaller than the sum of its proper divisors (185753296266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130812764790 is a wasteful number, since it uses less digits than its factorization.

130812764790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 130812764790 in words is "one hundred thirty billion, eight hundred twelve million, seven hundred sixty-four thousand, seven hundred ninety".