6575120064 has 42 divisors (see below), whose sum is σ = 18846396140. Its totient is φ = 2191706496.

The previous prime is 6575120047. The next prime is 6575120087. The reversal of 6575120064 is 4600215756.

It is a happy number.

6575120064 is a `hidden beast` number, since 6 + 575 + 1 + 20 + 0 + 64 = 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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5706994 + ... + 5708145.

Almost surely, 2^6575120064 is an apocalyptic number.

6575120064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6575120064 is an abundant number, since it is smaller than the sum of its proper divisors (12271276076).

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

6575120064 is a wasteful number, since it uses less digits than its factorization.

6575120064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415157 (or 11415144 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 6575120064 is about 81087.1140440946. The cubic root of 6575120064 is about 1873.4174559247.

The spelling of 6575120064 in words is "six billion, five hundred seventy-five million, one hundred twenty thousand, sixty-four".