666010107204272 has 40 divisors (see below), whose sum is σ = 1295054193882960. Its totient is φ = 331803455892480.

The previous prime is 666010107204269. The next prime is 666010107204283. The reversal of 666010107204272 is 272402701010666.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15505397 + ... + 39653972.

It is an arithmetic number, because the mean of its divisors is an integer number (32376354847074).

Almost surely, 2^{666010107204272} is an apocalyptic number.

It is an amenable number.

666010107204272 is a deficient number, since it is larger than the sum of its proper divisors (629044086678688).

666010107204272 is a wasteful number, since it uses less digits than its factorization.

666010107204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55162101 (or 55162095 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 666010107204272 in words is "six hundred sixty-six trillion, ten billion, one hundred seven million, two hundred four thousand, two hundred seventy-two".