13579845391038 has 8 divisors (see below), whose sum is σ = 27159690782088. Its totient is φ = 4526615130344.

The previous prime is 13579845391019. The next prime is 13579845391043. The reversal of 13579845391038 is 83019354897531.

It is a sphenic number, since it is the product of 3 distinct primes.

13579845391038 is an admirable number.

It is a super-2 number, since 2×13579845391038² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13579845391038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131653782581 + ... + 1131653782592.

It is an arithmetic number, because the mean of its divisors is an integer number (3394961347761).

Almost surely, 2^{13579845391038} is an apocalyptic number.

13579845391038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13579845391038 is a wasteful number, since it uses less digits than its factorization.

13579845391038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263307565178.

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 13579845391038 in words is "thirteen trillion, five hundred seventy-nine billion, eight hundred forty-five million, three hundred ninety-one thousand, thirty-eight".