130623896838 has 32 divisors (see below), whose sum is σ = 265813424352. Its totient is φ = 42781881600.

The previous prime is 130623896813. The next prime is 130623896861. The reversal of 130623896838 is 838698326031.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154770 + ... + 534042.

It is an arithmetic number, because the mean of its divisors is an integer number (8306669511).

Almost surely, 2^130623896838 is an apocalyptic number.

130623896838 is an abundant number, since it is smaller than the sum of its proper divisors (135189527514).

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

130623896838 is a wasteful number, since it uses less digits than its factorization.

130623896838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380280.

The product of its (nonzero) digits is 8957952, while the sum is 57.

It can be divided in two parts, 130623 and 896838, that added together give a triangular number (1027461 = T₁₄₃₃).

The spelling of 130623896838 in words is "one hundred thirty billion, six hundred twenty-three million, eight hundred ninety-six thousand, eight hundred thirty-eight".