3720664100 has 72 divisors (see below), whose sum is σ = 8251555200. Its totient is φ = 1455822720.

The previous prime is 3720664099. The next prime is 3720664111. The reversal of 3720664100 is 14660273.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996437 + ... + 1000163.

Almost surely, 2^3720664100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720664100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4125777600).

3720664100 is an abundant number, since it is smaller than the sum of its proper divisors (4530891100).

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

3720664100 is a wasteful number, since it uses less digits than its factorization.

3720664100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3720664100 is about 60997.2466591731. The cubic root of 3720664100 is about 1549.5543776198.

The spelling of 3720664100 in words is "three billion, seven hundred twenty million, six hundred sixty-four thousand, one hundred".