3693172272 has 160 divisors (see below), whose sum is σ = 10445760000. Its totient is φ = 1119928320.

The previous prime is 3693172229. The next prime is 3693172339. The reversal of 3693172272 is 2722713963.

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 in 31 ways as a sum of consecutive naturals, for example, 8225104 + ... + 8225552.

It is an arithmetic number, because the mean of its divisors is an integer number (65286000).

Almost surely, 2^3693172272 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 3693172272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222880000).

3693172272 is an abundant number, since it is smaller than the sum of its proper divisors (6752587728).

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

3693172272 is a wasteful number, since it uses less digits than its factorization.

3693172272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 813 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 3693172272 is about 60771.4758089681. The cubic root of 3693172272 is about 1545.7284084276.

The spelling of 3693172272 in words is "three billion, six hundred ninety-three million, one hundred seventy-two thousand, two hundred seventy-two".