13038815654 has 16 divisors (see below), whose sum is σ = 20099303280. Its totient is φ = 6340064640.

The previous prime is 13038815633. The next prime is 13038815677. The reversal of 13038815654 is 45651883031.

It is a congruent 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, 228344 + ... + 279675.

It is an arithmetic number, because the mean of its divisors is an integer number (1256206455).

Almost surely, 2^13038815654 is an apocalyptic number.

13038815654 is a deficient number, since it is larger than the sum of its proper divisors (7060487626).

13038815654 is a wasteful number, since it uses less digits than its factorization.

13038815654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508375.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 13038815654 in words is "thirteen billion, thirty-eight million, eight hundred fifteen thousand, six hundred fifty-four".