15714457636 has 12 divisors (see below), whose sum is σ = 27542809728. Its totient is φ = 7845083432.

The previous prime is 15714457613. The next prime is 15714457643. The reversal of 15714457636 is 63675441751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15714457636.

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, 3033436 + ... + 3038611.

It is an arithmetic number, because the mean of its divisors is an integer number (2295234144).

Almost surely, 2^15714457636 is an apocalyptic number.

It is an amenable number.

15714457636 is a deficient number, since it is larger than the sum of its proper divisors (11828352092).

15714457636 is a wasteful number, since it uses less digits than its factorization.

15714457636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072698 (or 6072696 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 15714457636 in words is "fifteen billion, seven hundred fourteen million, four hundred fifty-seven thousand, six hundred thirty-six".