13406902608 has 240 divisors, whose sum is σ = 39080498688. Its totient is φ = 3956409600.

The previous prime is 13406902577. The next prime is 13406902633. The reversal of 13406902608 is 80620960431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50976685 + ... + 50976947.

Almost surely, 2^13406902608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13406902608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19540249344).

13406902608 is an abundant number, since it is smaller than the sum of its proper divisors (25673596080).

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

13406902608 is a wasteful number, since it uses less digits than its factorization.

13406902608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 13406902608 in words is "thirteen billion, four hundred six million, nine hundred two thousand, six hundred eight".