13916666972 has 24 divisors (see below), whose sum is σ = 27131966400. Its totient is φ = 6201590976.

The previous prime is 13916666957. The next prime is 13916666993. The reversal of 13916666972 is 27966661931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612772 + ... + 4615787.

It is an arithmetic number, because the mean of its divisors is an integer number (1130498600).

Almost surely, 2^13916666972 is an apocalyptic number.

It is an amenable number.

13916666972 is a deficient number, since it is larger than the sum of its proper divisors (13215299428).

13916666972 is a wasteful number, since it uses less digits than its factorization.

13916666972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228605 (or 9228603 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The spelling of 13916666972 in words is "thirteen billion, nine hundred sixteen million, six hundred sixty-six thousand, nine hundred seventy-two".