3996251679 has 24 divisors (see below), whose sum is σ = 6365817472. Its totient is φ = 2184280560.

The previous prime is 3996251647. The next prime is 3996251683. The reversal of 3996251679 is 9761526993.

It is not a de Polignac number, because 3996251679 - 2⁵ = 3996251647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996251639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168757 + ... + 190974.

Almost surely, 2^3996251679 is an apocalyptic number.

3996251679 is a deficient number, since it is larger than the sum of its proper divisors (2369565793).

3996251679 is a wasteful number, since it uses less digits than its factorization.

3996251679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359787 (or 359764 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 57.

The square root of 3996251679 is about 63215.9131785660. The cubic root of 3996251679 is about 1586.9050562818.

The spelling of 3996251679 in words is "three billion, nine hundred ninety-six million, two hundred fifty-one thousand, six hundred seventy-nine".