14101999972 has 6 divisors (see below), whose sum is σ = 24678499958. Its totient is φ = 7050999984.

The previous prime is 14101999957. The next prime is 14101999973. The reversal of 14101999972 is 27999910141.

It can be written as a sum of positive squares in only one way, i.e., 7127411776 + 6974588196 = 84424^2 + 83514^2 .

It is not an unprimeable number, because it can be changed into a prime (14101999973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762749993 + ... + 1762750000.

Almost surely, 2^14101999972 is an apocalyptic number.

It is an amenable number.

14101999972 is a deficient number, since it is larger than the sum of its proper divisors (10576499986).

14101999972 is a wasteful number, since it uses less digits than its factorization.

14101999972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525499997 (or 3525499995 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 52.

The spelling of 14101999972 in words is "fourteen billion, one hundred one million, nine hundred ninety-nine thousand, nine hundred seventy-two".