6653474784 has 120 divisors (see below), whose sum is σ = 21346656408. Its totient is φ = 2016195840.

The previous prime is 6653474759. The next prime is 6653474803. The reversal of 6653474784 is 4874743566.

6653474784 is a `hidden beast` number, since 66 + 534 + 7 + 47 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6653474784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88167 + ... + 145190.

Almost surely, 2^6653474784 is an apocalyptic number.

It is an amenable number.

6653474784 is an abundant number, since it is smaller than the sum of its proper divisors (14693181624).

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

6653474784 is a wasteful number, since it uses less digits than its factorization.

6653474784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233390 (or 233373 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 6653474784 is about 81568.8346367655. The cubic root of 6653474784 is about 1880.8298343503.

The spelling of 6653474784 in words is "six billion, six hundred fifty-three million, four hundred seventy-four thousand, seven hundred eighty-four".