6654228624 has 160 divisors (see below), whose sum is σ = 20270131200. Its totient is φ = 2085494400.

The previous prime is 6654228617. The next prime is 6654228667. The reversal of 6654228624 is 4268224566.

6654228624 is a `hidden beast` number, since 6 + 6 + 542 + 2 + 86 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6654228624.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 580549 + ... + 591899.

It is an arithmetic number, because the mean of its divisors is an integer number (126688320).

Almost surely, 2^6654228624 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 6654228624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10135065600).

6654228624 is an abundant number, since it is smaller than the sum of its proper divisors (13615902576).

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

6654228624 is a wasteful number, since it uses less digits than its factorization.

6654228624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450 (or 11438 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 6654228624 is about 81573.4553883799. The cubic root of 6654228624 is about 1880.9008644644.

The spelling of 6654228624 in words is "six billion, six hundred fifty-four million, two hundred twenty-eight thousand, six hundred twenty-four".