664000574702 has 4 divisors (see below), whose sum is σ = 996000862056. Its totient is φ = 332000287350.

The previous prime is 664000574693. The next prime is 664000574707. The reversal of 664000574702 is 207475000466.

664000574702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 664000574702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664000574707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166000143674 + ... + 166000143677.

It is an arithmetic number, because the mean of its divisors is an integer number (249000215514).

Almost surely, 2^664000574702 is an apocalyptic number.

664000574702 is a deficient number, since it is larger than the sum of its proper divisors (332000287354).

664000574702 is a wasteful number, since it uses less digits than its factorization.

664000574702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332000287353.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 664000574702 in words is "six hundred sixty-four billion, five hundred seventy-four thousand, seven hundred two".