6612346044 has 144 divisors (see below), whose sum is σ = 18113711616. Its totient is φ = 2026252800.

The previous prime is 6612346043. The next prime is 6612346051. The reversal of 6612346044 is 4406432166.

6612346044 is a `hidden beast` number, since 6 + 6 + 12 + 34 + 604 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612346043) 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 47 ways as a sum of consecutive naturals, for example, 5370909 + ... + 5372139.

It is an arithmetic number, because the mean of its divisors is an integer number (125789664).

Almost surely, 2^6612346044 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 6612346044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9056855808).

6612346044 is an abundant number, since it is smaller than the sum of its proper divisors (11501365572).

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

6612346044 is a wasteful number, since it uses less digits than its factorization.

6612346044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6612346044 is about 81316.3331932767. Note that the first 3 decimals coincide. The cubic root of 6612346044 is about 1876.9463445504.

The spelling of 6612346044 in words is "six billion, six hundred twelve million, three hundred forty-six thousand, forty-four".