3952113656 has 32 divisors (see below), whose sum is σ = 7595668080. Its totient is φ = 1926662400.

The previous prime is 3952113653. The next prime is 3952113701. The reversal of 3952113656 is 6563112593.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952113653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765275 + ... + 770421.

Almost surely, 2^3952113656 is an apocalyptic number.

It is an amenable number.

3952113656 is a deficient number, since it is larger than the sum of its proper divisors (3643554424).

3952113656 is a wasteful number, since it uses less digits than its factorization.

3952113656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535 (or 7531 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 3952113656 is about 62865.8385452704. The cubic root of 3952113656 is about 1581.0410348075.

The spelling of 3952113656 in words is "three billion, nine hundred fifty-two million, one hundred thirteen thousand, six hundred fifty-six".