668088010 has 16 divisors (see below), whose sum is σ = 1202858496. Its totient is φ = 267168528.

The previous prime is 668088007. The next prime is 668088011. The reversal of 668088010 is 10880866.

It is not an unprimeable number, because it can be changed into a prime (668088011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62047 + ... + 72013.

It is an arithmetic number, because the mean of its divisors is an integer number (75178656).

Almost surely, 2^668088010 is an apocalyptic number.

668088010 is a deficient number, since it is larger than the sum of its proper divisors (534770486).

668088010 is a wasteful number, since it uses less digits than its factorization.

668088010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16677.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 668088010 is about 25847.3985151311. The cubic root of 668088010 is about 874.2008529375.

The spelling of 668088010 in words is "six hundred sixty-eight million, eighty-eight thousand, ten".