3613683456 has 180 divisors, whose sum is σ = 11245327632. Its totient is φ = 1152036864.

The previous prime is 3613683439. The next prime is 3613683569. The reversal of 3613683456 is 6543863163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 473140 + ... + 480716.

Almost surely, 2^3613683456 is an apocalyptic number.

3613683456 is a gapful number since it is divisible by the number (36) 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 3613683456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5622663816).

3613683456 is an abundant number, since it is smaller than the sum of its proper divisors (7631644176).

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

3613683456 is an equidigital number, since it uses as much as digits as its factorization.

3613683456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628 (or 7605 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 3613683456 is about 60113.9206507112. The cubic root of 3613683456 is about 1534.5582173915.

The spelling of 3613683456 in words is "three billion, six hundred thirteen million, six hundred eighty-three thousand, four hundred fifty-six".