13119400881 has 24 divisors (see below), whose sum is σ = 19154539040. Its totient is φ = 8652427776.

The previous prime is 13119400841. The next prime is 13119400907. The reversal of 13119400881 is 18800491131.

It is not a de Polignac number, because 13119400881 - 2¹¹ = 13119398833 is a prime.

It is a super-2 number, since 2×13119400881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13119400841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335505 + ... + 372561.

Almost surely, 2^13119400881 is an apocalyptic number.

It is an amenable number.

13119400881 is a deficient number, since it is larger than the sum of its proper divisors (6035138159).

13119400881 is a wasteful number, since it uses less digits than its factorization.

13119400881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37485 (or 37482 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 13119400881 in words is "thirteen billion, one hundred nineteen million, four hundred thousand, eight hundred eighty-one".