3724944651 has 10 divisors (see below), whose sum is σ = 5564423612. Its totient is φ = 2483296380.

The previous prime is 3724944631. The next prime is 3724944683. The reversal of 3724944651 is 1564494273.

3724944651 is a `hidden beast` number, since 3 + 72 + 494 + 46 + 51 = 666.

It is not a de Polignac number, because 3724944651 - 2⁷ = 3724944523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3724944597 and 3724944606.

It is not an unprimeable number, because it can be changed into a prime (3724944631) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22993405 + ... + 22993566.

Almost surely, 2^3724944651 is an apocalyptic number.

3724944651 is a deficient number, since it is larger than the sum of its proper divisors (1839478961).

3724944651 is an equidigital number, since it uses as much as digits as its factorization.

3724944651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45986983 (or 45986974 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3724944651 is about 61032.3246403084. The cubic root of 3724944651 is about 1550.1483938398.

The spelling of 3724944651 in words is "three billion, seven hundred twenty-four million, nine hundred forty-four thousand, six hundred fifty-one".