13738947415 has 16 divisors (see below), whose sum is σ = 16878698496. Its totient is φ = 10730109600.

The previous prime is 13738947389. The next prime is 13738947427. The reversal of 13738947415 is 51474983731.

It is a happy number.

It is not a de Polignac number, because 13738947415 - 2²⁷ = 13604729687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438730 + ... + 469000.

It is an arithmetic number, because the mean of its divisors is an integer number (1054918656).

Almost surely, 2^13738947415 is an apocalyptic number.

13738947415 is a deficient number, since it is larger than the sum of its proper divisors (3139751081).

13738947415 is a wasteful number, since it uses less digits than its factorization.

13738947415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32430.

The product of its digits is 2540160, while the sum is 52.

The spelling of 13738947415 in words is "thirteen billion, seven hundred thirty-eight million, nine hundred forty-seven thousand, four hundred fifteen".