13379077501881 has 64 divisors (see below), whose sum is σ = 22015804661760. Its totient is φ = 7037689639680.

The previous prime is 13379077501873. The next prime is 13379077501891. The reversal of 13379077501881 is 18810577097331.

It is not a de Polignac number, because 13379077501881 - 2³ = 13379077501873 is a prime.

It is a super-2 number, since 2×13379077501881² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13379077501841) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1048264206 + ... + 1048276968.

It is an arithmetic number, because the mean of its divisors is an integer number (343996947840).

Almost surely, 2^{13379077501881} is an apocalyptic number.

It is an amenable number.

13379077501881 is a deficient number, since it is larger than the sum of its proper divisors (8636727159879).

13379077501881 is a wasteful number, since it uses less digits than its factorization.

13379077501881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23046.

The product of its (nonzero) digits is 8890560, while the sum is 60.

The spelling of 13379077501881 in words is "thirteen trillion, three hundred seventy-nine billion, seventy-seven million, five hundred one thousand, eight hundred eighty-one".