6654515472 has 100 divisors (see below), whose sum is σ = 21011061456. Its totient is φ = 2016515520.

The previous prime is 6654515447. The next prime is 6654515477. The reversal of 6654515472 is 2745154566.

6654515472 is a `hidden beast` number, since 6 + 6 + 54 + 51 + 547 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6654515477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219138 + ... + 247649.

Almost surely, 2^6654515472 is an apocalyptic number.

It is an amenable number.

6654515472 is an abundant number, since it is smaller than the sum of its proper divisors (14356545984).

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

6654515472 is a wasteful number, since it uses less digits than its factorization.

6654515472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466818 (or 466803 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 6654515472 is about 81575.2135884424. The cubic root of 6654515472 is about 1880.9278911331.

The spelling of 6654515472 in words is "six billion, six hundred fifty-four million, five hundred fifteen thousand, four hundred seventy-two".