3331151620 has 12 divisors (see below), whose sum is σ = 6995418444. Its totient is φ = 1332460640.

The previous prime is 3331151609. The next prime is 3331151639. The reversal of 3331151620 is 261511333.

It can be written as a sum of positive squares in 2 ways, for example, as 1392334596 + 1938817024 = 37314^2 + 44032^2 .

It is a super-2 number, since 2×3331151620² = 22193142230857248800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83278771 + ... + 83278810.

It is an arithmetic number, because the mean of its divisors is an integer number (582951537).

Almost surely, 2^3331151620 is an apocalyptic number.

It is an amenable number.

3331151620 is an abundant number, since it is smaller than the sum of its proper divisors (3664266824).

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

3331151620 is a wasteful number, since it uses less digits than its factorization.

3331151620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166557590 (or 166557588 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3331151620 is about 57716.1296346177. The cubic root of 3331151620 is about 1493.4756063739.

Adding to 3331151620 its reverse (261511333), we get a palindrome (3592662953).

The spelling of 3331151620 in words is "three billion, three hundred thirty-one million, one hundred fifty-one thousand, six hundred twenty".