130668423526 has 16 divisors (see below), whose sum is σ = 201163212720. Its totient is φ = 63635932800.

The previous prime is 130668423511. The next prime is 130668423553. The reversal of 130668423526 is 625324866031.

It is a super-2 number, since 2×130668423526² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466375 + ... + 5490226.

It is an arithmetic number, because the mean of its divisors is an integer number (12572700795).

Almost surely, 2^130668423526 is an apocalyptic number.

130668423526 is a deficient number, since it is larger than the sum of its proper divisors (70494789194).

130668423526 is a wasteful number, since it uses less digits than its factorization.

130668423526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956759.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 130668423526 in words is "one hundred thirty billion, six hundred sixty-eight million, four hundred twenty-three thousand, five hundred twenty-six".