666666051060 has 96 divisors (see below), whose sum is σ = 1929327281280. Its totient is φ = 171870985728.

The previous prime is 666666051049. The next prime is 666666051133. The reversal of 666666051060 is 60150666666.

666666051060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607830 + ... + 1304909.

It is an arithmetic number, because the mean of its divisors is an integer number (20097159180).

Almost surely, 2^666666051060 is an apocalyptic number.

666666051060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

666666051060 is an abundant number, since it is smaller than the sum of its proper divisors (1262661230220).

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

666666051060 is a wasteful number, since it uses less digits than its factorization.

666666051060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912945 (or 1912943 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 666666051060 in words is "six hundred sixty-six billion, six hundred sixty-six million, fifty-one thousand, sixty".