13715545384 has 8 divisors (see below), whose sum is σ = 25716647610. Its totient is φ = 6857772688.

The previous prime is 13715545381. The next prime is 13715545399. The reversal of 13715545384 is 48354551731.

It can be written as a sum of positive squares in only one way, i.e., 10348992900 + 3366552484 = 101730^2 + 58022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13715545381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857221579 + ... + 857221594.

Almost surely, 2^13715545384 is an apocalyptic number.

It is an amenable number.

13715545384 is a deficient number, since it is larger than the sum of its proper divisors (12001102226).

13715545384 is a wasteful number, since it uses less digits than its factorization.

13715545384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714443179 (or 1714443175 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The spelling of 13715545384 in words is "thirteen billion, seven hundred fifteen million, five hundred forty-five thousand, three hundred eighty-four".