13932541816 has 8 divisors (see below), whose sum is σ = 26123515920. Its totient is φ = 6966270904.

The previous prime is 13932541781. The next prime is 13932541817. The reversal of 13932541816 is 61814523931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13932541817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870783856 + ... + 870783871.

It is an arithmetic number, because the mean of its divisors is an integer number (3265439490).

Almost surely, 2^13932541816 is an apocalyptic number.

It is an amenable number.

13932541816 is a deficient number, since it is larger than the sum of its proper divisors (12190974104).

13932541816 is a wasteful number, since it uses less digits than its factorization.

13932541816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741567733 (or 1741567729 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The spelling of 13932541816 in words is "thirteen billion, nine hundred thirty-two million, five hundred forty-one thousand, eight hundred sixteen".