667882700080 has 40 divisors (see below), whose sum is σ = 1552890376512. Its totient is φ = 267142224384.

The previous prime is 667882700071. The next prime is 667882700143. The reversal of 667882700080 is 80007288766.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980777 + ... + 2293303.

Almost surely, 2^667882700080 is an apocalyptic number.

It is an amenable number.

667882700080 is an abundant number, since it is smaller than the sum of its proper divisors (885007676432).

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

667882700080 is a wasteful number, since it uses less digits than its factorization.

667882700080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339253 (or 339247 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 667882700080 in words is "six hundred sixty-seven billion, eight hundred eighty-two million, seven hundred thousand, eighty".