3613903056 has 60 divisors (see below), whose sum is σ = 10646228320. Its totient is φ = 1141231680.

The previous prime is 3613903043. The next prime is 3613903123. The reversal of 3613903056 is 6503093163.

3613903056 is a `hidden beast` number, since 3 + 613 + 9 + 0 + 30 + 5 + 6 = 666.

It is a super-2 number, since 2×3613903056² = 26120590596332278272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3613903056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657700 + ... + 663171.

Almost surely, 2^3613903056 is an apocalyptic number.

3613903056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3613903056 is an abundant number, since it is smaller than the sum of its proper divisors (7032325264).

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

3613903056 is a wasteful number, since it uses less digits than its factorization.

3613903056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320904 (or 1320895 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 3613903056 is about 60115.7471549676. The cubic root of 3613903056 is about 1534.5893012945.

The spelling of 3613903056 in words is "three billion, six hundred thirteen million, nine hundred three thousand, fifty-six".