130837261784 has 32 divisors (see below), whose sum is σ = 253063081200. Its totient is φ = 63385787520.

The previous prime is 130837261781. The next prime is 130837261799. The reversal of 130837261784 is 487162738031.

It is a happy number.

It is a super-2 number, since 2×130837261784² (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 (130837261781) 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 7 ways as a sum of consecutive naturals, for example, 1968119 + ... + 2033510.

Almost surely, 2^130837261784 is an apocalyptic number.

It is an amenable number.

130837261784 is a deficient number, since it is larger than the sum of its proper divisors (122225819416).

130837261784 is a wasteful number, since it uses less digits than its factorization.

130837261784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001763 (or 4001759 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 130837261784 in words is "one hundred thirty billion, eight hundred thirty-seven million, two hundred sixty-one thousand, seven hundred eighty-four".