3712372816 has 10 divisors (see below), whose sum is σ = 7192722362. Its totient is φ = 1856186400.

The previous prime is 3712372787. The next prime is 3712372843. The reversal of 3712372816 is 6182732173.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3703939600 + 8433216 = 60860^2 + 2904^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116011635 + ... + 116011666.

Almost surely, 2^3712372816 is an apocalyptic number.

It is an amenable number.

3712372816 is a deficient number, since it is larger than the sum of its proper divisors (3480349546).

3712372816 is a wasteful number, since it uses less digits than its factorization.

3712372816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232023309 (or 232023303 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 3712372816 is about 60929.2443412849. The cubic root of 3712372816 is about 1548.4024908932.

The spelling of 3712372816 in words is "three billion, seven hundred twelve million, three hundred seventy-two thousand, eight hundred sixteen".