130166732731639 has 24 divisors (see below), whose sum is σ = 134615275100208. Its totient is φ = 125845713987840.

The previous prime is 130166732731627. The next prime is 130166732731661. The reversal of 130166732731639 is 936137237661031.

It is a de Polignac number, because none of the positive numbers 2^k-130166732731639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130166732735639) 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, 1524854319 + ... + 1524939679.

It is an arithmetic number, because the mean of its divisors is an integer number (5608969795842).

Almost surely, 2^{130166732731639} is an apocalyptic number.

130166732731639 is a deficient number, since it is larger than the sum of its proper divisors (4448542368569).

130166732731639 is an frugal number, since it uses more digits than its factorization.

130166732731639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93855 (or 93808 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 58.

The spelling of 130166732731639 in words is "one hundred thirty trillion, one hundred sixty-six billion, seven hundred thirty-two million, seven hundred thirty-one thousand, six hundred thirty-nine".