6612617124 has 27 divisors (see below), whose sum is σ = 16716460033. Its totient is φ = 2204043072.

The previous prime is 6612617113. The next prime is 6612617129. The reversal of 6612617124 is 4217162166.

The square root of 6612617124 is 81318.

It is a perfect power (a square), and thus also a powerful number.

6612617124 is a `hidden beast` number, since 6 + 6 + 12 + 617 + 1 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5171048100 + 1441569024 = 71910^2 + 37968^2 .

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6612617129) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 481132 + ... + 494684.

Almost surely, 2^6612617124 is an apocalyptic number.

6612617124 is the 81318-th square number.

It is an amenable number.

6612617124 is an abundant number, since it is smaller than the sum of its proper divisors (10103842909).

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

6612617124 is an equidigital number, since it uses as much as digits as its factorization.

6612617124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27116 (or 13558 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The cubic root of 6612617124 is about 1876.9719933221.

Multiplying 6612617124 by its sum of digits (36), we get a square (238054216464 = 487908²).

6612617124 divided by its sum of digits (36) gives a square (183683809 = 13553²).

The spelling of 6612617124 in words is "six billion, six hundred twelve million, six hundred seventeen thousand, one hundred twenty-four".