13725996964 has 9 divisors (see below), whose sum is σ = 24020904747. Its totient is φ = 6862881324.

The previous prime is 13725996943. The next prime is 13725997027. The reversal of 13725996964 is 46969952731.

The square root of 13725996964 is 117158.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 205027 + ... + 263605.

Almost surely, 2^13725996964 is an apocalyptic number.

13725996964 is the 117158-th square number.

It is an amenable number.

13725996964 is a deficient number, since it is larger than the sum of its proper divisors (10294907783).

13725996964 is an frugal number, since it uses more digits than its factorization.

13725996964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117162 (or 58581 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 61.

The spelling of 13725996964 in words is "thirteen billion, seven hundred twenty-five million, nine hundred ninety-six thousand, nine hundred sixty-four".