130529438018 has 48 divisors (see below), whose sum is σ = 245323631520. Its totient is φ = 51764396544.

The previous prime is 130529437981. The next prime is 130529438051. The reversal of 130529438018 is 810834925031.

It is a self number, because there is not a number n which added to its sum of digits gives 130529438018.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735071 + ... + 895202.

It is an arithmetic number, because the mean of its divisors is an integer number (5110908990).

Almost surely, 2^130529438018 is an apocalyptic number.

130529438018 is a deficient number, since it is larger than the sum of its proper divisors (114794193502).

130529438018 is a wasteful number, since it uses less digits than its factorization.

130529438018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630351 (or 1630344 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 130529438018 in words is "one hundred thirty billion, five hundred twenty-nine million, four hundred thirty-eight thousand, eighteen".