3963247715625 has 96 divisors (see below), whose sum is σ = 7400192607360. Its totient is φ = 1869638400000.

The previous prime is 3963247715579. The next prime is 3963247715629. The reversal of 3963247715625 is 5265177423693.

It is not a de Polignac number, because 3963247715625 - 2⁶ = 3963247715561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3963247715629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3296281 + ... + 4334969.

It is an arithmetic number, because the mean of its divisors is an integer number (77085339660).

Almost surely, 2^{3963247715625} is an apocalyptic number.

It is an amenable number.

3963247715625 is a deficient number, since it is larger than the sum of its proper divisors (3436944891735).

3963247715625 is a wasteful number, since it uses less digits than its factorization.

3963247715625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038765 (or 1038745 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 60.

The spelling of 3963247715625 in words is "three trillion, nine hundred sixty-three billion, two hundred forty-seven million, seven hundred fifteen thousand, six hundred twenty-five".