14378654972 has 12 divisors (see below), whose sum is σ = 27450159576. Its totient is φ = 6535752240.

The previous prime is 14378654951. The next prime is 14378654987. The reversal of 14378654972 is 27945687341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163393763 + ... + 163393850.

It is an arithmetic number, because the mean of its divisors is an integer number (2287513298).

Almost surely, 2^14378654972 is an apocalyptic number.

It is an amenable number.

14378654972 is a deficient number, since it is larger than the sum of its proper divisors (13071504604).

14378654972 is a wasteful number, since it uses less digits than its factorization.

14378654972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326787628 (or 326787626 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The spelling of 14378654972 in words is "fourteen billion, three hundred seventy-eight million, six hundred fifty-four thousand, nine hundred seventy-two".