3165760072 has 8 divisors (see below), whose sum is σ = 5935800150. Its totient is φ = 1582880032.

The previous prime is 3165760067. The next prime is 3165760079. The reversal of 3165760072 is 2700675613.

It can be written as a sum of positive squares in only one way, i.e., 2895946596 + 269813476 = 53814^2 + 16426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3165760079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197859997 + ... + 197860012.

Almost surely, 2^3165760072 is an apocalyptic number.

It is an amenable number.

3165760072 is a deficient number, since it is larger than the sum of its proper divisors (2770040078).

3165760072 is a wasteful number, since it uses less digits than its factorization.

3165760072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395720015 (or 395720011 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 3165760072 is about 56265.0875054860. The cubic root of 3165760072 is about 1468.3378674244.

The spelling of 3165760072 in words is "three billion, one hundred sixty-five million, seven hundred sixty thousand, seventy-two".