13404135963396 has 24 divisors (see below), whose sum is σ = 32003673464224. Its totient is φ = 4364137290240.

The previous prime is 13404135963371. The next prime is 13404135963419. The reversal of 13404135963396 is 69336953140431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12988503325 + ... + 12988504356.

Almost surely, 2^{13404135963396} is an apocalyptic number.

It is an amenable number.

13404135963396 is an abundant number, since it is smaller than the sum of its proper divisors (18599537500828).

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

13404135963396 is a wasteful number, since it uses less digits than its factorization.

13404135963396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25977007731 (or 25977007729 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 57.

The spelling of 13404135963396 in words is "thirteen trillion, four hundred four billion, one hundred thirty-five million, nine hundred sixty-three thousand, three hundred ninety-six".