130291689388 has 24 divisors (see below), whose sum is σ = 266127708672. Its totient is φ = 54651224784.

The previous prime is 130291689383. The next prime is 130291689443. The reversal of 130291689388 is 883986192031.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130291689383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49501606 + ... + 49504237.

It is an arithmetic number, because the mean of its divisors is an integer number (11088654528).

Almost surely, 2^130291689388 is an apocalyptic number.

It is an amenable number.

130291689388 is an abundant number, since it is smaller than the sum of its proper divisors (135836019284).

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

130291689388 is a wasteful number, since it uses less digits than its factorization.

130291689388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99005901 (or 99005899 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 130291689388 in words is "one hundred thirty billion, two hundred ninety-one million, six hundred eighty-nine thousand, three hundred eighty-eight".