6651450504 has 48 divisors (see below), whose sum is σ = 18242390400. Its totient is φ = 2189083104.

The previous prime is 6651450499. The next prime is 6651450563. The reversal of 6651450504 is 4050541566.

6651450504 is a `hidden beast` number, since 6 + 6 + 5 + 145 + 0 + 504 = 666.

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 579004 + ... + 590379.

It is an arithmetic number, because the mean of its divisors is an integer number (380049800).

Almost surely, 2^6651450504 is an apocalyptic number.

It is an amenable number.

6651450504 is an abundant number, since it is smaller than the sum of its proper divisors (11590939896).

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

6651450504 is a wasteful number, since it uses less digits than its factorization.

6651450504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169474 (or 1169467 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 6651450504 is about 81556.4252772275. The cubic root of 6651450504 is about 1880.6390712516.

The spelling of 6651450504 in words is "six billion, six hundred fifty-one million, four hundred fifty thousand, five hundred four".