6604375722 has 24 divisors (see below), whose sum is σ = 15365282976. Its totient is φ = 1886964408.

The previous prime is 6604375721. The next prime is 6604375753. The reversal of 6604375722 is 2275734066.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6604375721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11231638 + ... + 11232225.

It is an arithmetic number, because the mean of its divisors is an integer number (640220124).

Almost surely, 2^6604375722 is an apocalyptic number.

6604375722 is an abundant number, since it is smaller than the sum of its proper divisors (8760907254).

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

6604375722 is a wasteful number, since it uses less digits than its factorization.

6604375722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22463882 (or 22463875 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 6604375722 is about 81267.3102914081. The cubic root of 6604375722 is about 1876.1919032173.

The spelling of 6604375722 in words is "six billion, six hundred four million, three hundred seventy-five thousand, seven hundred twenty-two".