13435806984 has 64 divisors (see below), whose sum is σ = 35700787200. Its totient is φ = 4201678656.

The previous prime is 13435806977. The next prime is 13435806997. The reversal of 13435806984 is 48960853431.

It is a super-2 number, since 2×13435806984² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96064 + ... + 189999.

It is an arithmetic number, because the mean of its divisors is an integer number (557824800).

Almost surely, 2^13435806984 is an apocalyptic number.

It is an amenable number.

13435806984 is an abundant number, since it is smaller than the sum of its proper divisors (22264980216).

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

13435806984 is a wasteful number, since it uses less digits than its factorization.

13435806984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286194 (or 286190 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 13435806984 in words is "thirteen billion, four hundred thirty-five million, eight hundred six thousand, nine hundred eighty-four".