13404685488 has 20 divisors (see below), whose sum is σ = 34628770968. Its totient is φ = 4468228480.

The previous prime is 13404685451. The next prime is 13404685493. The reversal of 13404685488 is 88458640431.

It is a self number, because there is not a number n which added to its sum of digits gives 13404685488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139632093 + ... + 139632188.

Almost surely, 2^13404685488 is an apocalyptic number.

It is an amenable number.

13404685488 is an abundant number, since it is smaller than the sum of its proper divisors (21224085480).

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

13404685488 is a wasteful number, since it uses less digits than its factorization.

13404685488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279264292 (or 279264286 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 13404685488 in words is "thirteen billion, four hundred four million, six hundred eighty-five thousand, four hundred eighty-eight".