3320618172 has 24 divisors (see below), whose sum is σ = 7800114000. Its totient is φ = 1099443456.

The previous prime is 3320618153. The next prime is 3320618207. The reversal of 3320618172 is 2718160233.

It is a super-2 number, since 2×3320618172² = 22053010088433243168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926797 + ... + 930372.

It is an arithmetic number, because the mean of its divisors is an integer number (325004750).

Almost surely, 2^3320618172 is an apocalyptic number.

It is an amenable number.

3320618172 is an abundant number, since it is smaller than the sum of its proper divisors (4479495828).

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

3320618172 is a wasteful number, since it uses less digits than its factorization.

3320618172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857325 (or 1857323 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3320618172 is about 57624.8051797141. The cubic root of 3320618172 is about 1491.8997691342.

The spelling of 3320618172 in words is "three billion, three hundred twenty million, six hundred eighteen thousand, one hundred seventy-two".