13133959398 has 24 divisors (see below), whose sum is σ = 32522185488. Its totient is φ = 3752559792.

The previous prime is 13133959387. The next prime is 13133959409. The reversal of 13133959398 is 89395933131.

13133959398 is a `hidden beast` number, since 1 + 3 + 13 + 39 + 593 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (13133959387) and next prime (13133959409).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52118761 + ... + 52119012.

It is an arithmetic number, because the mean of its divisors is an integer number (1355091062).

Almost surely, 2^13133959398 is an apocalyptic number.

13133959398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13133959398 is an abundant number, since it is smaller than the sum of its proper divisors (19388226090).

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

13133959398 is a wasteful number, since it uses less digits than its factorization.

13133959398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104237788 (or 104237785 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 54.

The spelling of 13133959398 in words is "thirteen billion, one hundred thirty-three million, nine hundred fifty-nine thousand, three hundred ninety-eight".