13952666684 has 48 divisors (see below), whose sum is σ = 27208863360. Its totient is φ = 6206900160.

The previous prime is 13952666677. The next prime is 13952666687. The reversal of 13952666684 is 48666625931.

It is a super-5 number, since 5×13952666684⁵ (a number of 52 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13952666687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577454 + ... + 601130.

It is an arithmetic number, because the mean of its divisors is an integer number (566851320).

Almost surely, 2^13952666684 is an apocalyptic number.

It is an amenable number.

13952666684 is a deficient number, since it is larger than the sum of its proper divisors (13256196676).

13952666684 is a wasteful number, since it uses less digits than its factorization.

13952666684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978 (or 23976 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The spelling of 13952666684 in words is "thirteen billion, nine hundred fifty-two million, six hundred sixty-six thousand, six hundred eighty-four".