13038408408 has 32 divisors (see below), whose sum is σ = 32689978560. Its totient is φ = 4333608480.

The previous prime is 13038408403. The next prime is 13038408413. The reversal of 13038408408 is 80480483031.

It is an interprime number because it is at equal distance from previous prime (13038408403) and next prime (13038408413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038408403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774478 + ... + 791133.

It is an arithmetic number, because the mean of its divisors is an integer number (1021561830).

Almost surely, 2^13038408408 is an apocalyptic number.

It is an amenable number.

13038408408 is an abundant number, since it is smaller than the sum of its proper divisors (19651570152).

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

13038408408 is a wasteful number, since it uses less digits than its factorization.

13038408408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565967 (or 1565963 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 13038408408 in words is "thirteen billion, thirty-eight million, four hundred eight thousand, four hundred eight".