13156300407438 has 48 divisors (see below), whose sum is σ = 28732746172416. Its totient is φ = 4350451608720.

The previous prime is 13156300407421. The next prime is 13156300407443. The reversal of 13156300407438 is 83470400365131.

13156300407438 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 630 + 0 + 4 + 0 + 7 + 4 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13156300407393 and 13156300407402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22134645 + ... + 22721247.

It is an arithmetic number, because the mean of its divisors is an integer number (598598878592).

Almost surely, 2^{13156300407438} is an apocalyptic number.

13156300407438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13156300407438 is an abundant number, since it is smaller than the sum of its proper divisors (15576445764978).

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

13156300407438 is a wasteful number, since it uses less digits than its factorization.

13156300407438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596549 (or 596546 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 13156300407438 in words is "thirteen trillion, one hundred fifty-six billion, three hundred million, four hundred seven thousand, four hundred thirty-eight".