3723645860 has 24 divisors (see below), whose sum is σ = 8530534656. Its totient is φ = 1354052960.

The previous prime is 3723645769. The next prime is 3723645869. The reversal of 3723645860 is 685463273.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (3723645869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8462612 + ... + 8463051.

It is an arithmetic number, because the mean of its divisors is an integer number (355438944).

Almost surely, 2^3723645860 is an apocalyptic number.

It is an amenable number.

3723645860 is an abundant number, since it is smaller than the sum of its proper divisors (4806888796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3723645860 is a wasteful number, since it uses less digits than its factorization.

3723645860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925683 (or 16925681 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 3723645860 is about 61021.6835231543. The cubic root of 3723645860 is about 1549.9682074644.

The spelling of 3723645860 in words is "three billion, seven hundred twenty-three million, six hundred forty-five thousand, eight hundred sixty".