668500096 has 32 divisors (see below), whose sum is σ = 1452851280. Its totient is φ = 303863040.

The previous prime is 668500081. The next prime is 668500171. The reversal of 668500096 is 690005866.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235986 + ... + 238801.

Almost surely, 2^668500096 is an apocalyptic number.

It is an amenable number.

668500096 is an abundant number, since it is smaller than the sum of its proper divisors (784351184).

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

668500096 is a wasteful number, since it uses less digits than its factorization.

668500096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474812 (or 474800 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 668500096 is about 25855.3688041768. The cubic root of 668500096 is about 874.3805557533.

The spelling of 668500096 in words is "six hundred sixty-eight million, five hundred thousand, ninety-six".