13924866916 has 6 divisors (see below), whose sum is σ = 24368517110. Its totient is φ = 6962433456.

The previous prime is 13924866883. The next prime is 13924866919. The reversal of 13924866916 is 61966842931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13660934400 + 263932516 = 116880^2 + 16246^2 .

It is a super-2 number, since 2×13924866916² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13924866919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740608361 + ... + 1740608368.

Almost surely, 2^13924866916 is an apocalyptic number.

It is an amenable number.

13924866916 is a deficient number, since it is larger than the sum of its proper divisors (10443650194).

13924866916 is a wasteful number, since it uses less digits than its factorization.

13924866916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481216733 (or 3481216731 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The spelling of 13924866916 in words is "thirteen billion, nine hundred twenty-four million, eight hundred sixty-six thousand, nine hundred sixteen".