666007767111000 has 64 divisors (see below), whose sum is σ = 2077944233395680. Its totient is φ = 177602071228800.

The previous prime is 666007767110993. The next prime is 666007767111061. The reversal of 666007767111000 is 111767700666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111001291519 + ... + 111001297518.

Almost surely, 2^{666007767111000} is an apocalyptic number.

666007767111000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

666007767111000 is an abundant number, since it is smaller than the sum of its proper divisors (1411936466284680).

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

666007767111000 is a wasteful number, since it uses less digits than its factorization.

666007767111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222002589061 (or 222002589047 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 666007767111000 in words is "six hundred sixty-six trillion, seven billion, seven hundred sixty-seven million, one hundred eleven thousand".