6612651432 has 160 divisors (see below), whose sum is σ = 20464488000. Its totient is φ = 1984283136.

The previous prime is 6612651401. The next prime is 6612651481. The reversal of 6612651432 is 2341562166.

6612651432 is a `hidden beast` number, since 6 + 612 + 6 + 5 + 1 + 4 + 32 = 666.

It is a super-2 number, since 2×6612651432² = 87454317922263301248, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 240319 + ... + 266417.

It is an arithmetic number, because the mean of its divisors is an integer number (127903050).

Almost surely, 2^6612651432 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 6612651432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10232244000).

6612651432 is an abundant number, since it is smaller than the sum of its proper divisors (13851836568).

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

6612651432 is a wasteful number, since it uses less digits than its factorization.

6612651432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26157 (or 26144 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6612651432 is about 81318.2109493316. The cubic root of 6612651432 is about 1876.9752393916.

The spelling of 6612651432 in words is "six billion, six hundred twelve million, six hundred fifty-one thousand, four hundred thirty-two".