13903159504 has 120 divisors (see below), whose sum is σ = 31104741312. Its totient is φ = 5996390400.

The previous prime is 13903159499. The next prime is 13903159537. The reversal of 13903159504 is 40595130931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6940167 + ... + 6942169.

Almost surely, 2^13903159504 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 13903159504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552370656).

13903159504 is an abundant number, since it is smaller than the sum of its proper divisors (17201581808).

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

13903159504 is a wasteful number, since it uses less digits than its factorization.

13903159504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 13903159504 in words is "thirteen billion, nine hundred three million, one hundred fifty-nine thousand, five hundred four".