3315619872 has 96 divisors (see below), whose sum is σ = 9682162560. Its totient is φ = 1103880960.

The previous prime is 3315619843. The next prime is 3315619889. The reversal of 3315619872 is 2789165133.

3315619872 is a `hidden beast` number, since 3 + 3 + 1 + 561 + 9 + 87 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942597 + ... + 946107.

It is an arithmetic number, because the mean of its divisors is an integer number (100855860).

Almost surely, 2^3315619872 is an apocalyptic number.

3315619872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3315619872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4841081280).

3315619872 is an abundant number, since it is smaller than the sum of its proper divisors (6366542688).

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

3315619872 is a wasteful number, since it uses less digits than its factorization.

3315619872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623 (or 4609 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3315619872 is about 57581.4195031696. The cubic root of 3315619872 is about 1491.1508415905.

The spelling of 3315619872 in words is "three billion, three hundred fifteen million, six hundred nineteen thousand, eight hundred seventy-two".