6613032672 has 96 divisors (see below), whose sum is σ = 19307100960. Its totient is φ = 2202163200.

The previous prime is 6613032577. The next prime is 6613032683. The reversal of 6613032672 is 2762303166.

6613032672 is a `hidden beast` number, since 6 + 613 + 0 + 32 + 6 + 7 + 2 = 666.

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

It is a super-2 number, since 2×6613032672² = 87464402241878919168, which contains 22 as substring.

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

It is a congruent number.

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, 1034478 + ... + 1040850.

It is an arithmetic number, because the mean of its divisors is an integer number (201115635).

Almost surely, 2^6613032672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6613032672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9653550480).

6613032672 is an abundant number, since it is smaller than the sum of its proper divisors (12694068288).

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

6613032672 is a wasteful number, since it uses less digits than its factorization.

6613032672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593 (or 7579 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 6613032672 is about 81320.5550399160. Note that the first 3 decimals coincide. The cubic root of 6613032672 is about 1877.0113098593.

The spelling of 6613032672 in words is "six billion, six hundred thirteen million, thirty-two thousand, six hundred seventy-two".