3639914496 has 364 divisors, whose sum is σ = 11602780848. Its totient is φ = 1138655232.

The previous prime is 3639914491. The next prime is 3639914501. The reversal of 3639914496 is 6944199363.

3639914496 is a `hidden beast` number, since 3 + 63 + 9 + 91 + 4 + 496 = 666.

It is an interprime number because it is at equal distance from previous prime (3639914491) and next prime (3639914501).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (3779136) is a multiple of the sum of its prime divisors (81).

It is not an unprimeable number, because it can be changed into a prime (3639914491) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 68677606 + ... + 68677658.

Almost surely, 2^3639914496 is an apocalyptic number.

3639914496 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 3639914496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5801390424).

3639914496 is an abundant number, since it is smaller than the sum of its proper divisors (7962866352).

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

3639914496 is an frugal number, since it uses more digits than its factorization.

3639914496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 81 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 3639914496 is about 60331.7039043321. The cubic root of 3639914496 is about 1538.2622913575.

The spelling of 3639914496 in words is "three billion, six hundred thirty-nine million, nine hundred fourteen thousand, four hundred ninety-six".