6613697232 has 120 divisors (see below), whose sum is σ = 20112085760. Its totient is φ = 2021137920.

The previous prime is 6613697203. The next prime is 6613697267. The reversal of 6613697232 is 2327963166.

6613697232 is a `hidden beast` number, since 6 + 613 + 6 + 9 + 7 + 23 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45828 + ... + 123804.

Almost surely, 2^6613697232 is an apocalyptic number.

6613697232 is a gapful number since it is divisible by the number (62) 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 6613697232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10056042880).

6613697232 is an abundant number, since it is smaller than the sum of its proper divisors (13498388528).

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

6613697232 is a wasteful number, since it uses less digits than its factorization.

6613697232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78041 (or 78032 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 6613697232 is about 81324.6409890631. The cubic root of 6613697232 is about 1877.0741829220.

The spelling of 6613697232 in words is "six billion, six hundred thirteen million, six hundred ninety-seven thousand, two hundred thirty-two".