666010107204273 has 48 divisors (see below), whose sum is σ = 1090549501030080. Its totient is φ = 388278833599872.

The previous prime is 666010107204269. The next prime is 666010107204283. The reversal of 666010107204273 is 372402701010666.

It is not a de Polignac number, because 666010107204273 - 2² = 666010107204269 is a prime.

It is a super-2 number, since 2×666010107204273² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (666010107204283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 405217486 + ... + 406857752.

It is an arithmetic number, because the mean of its divisors is an integer number (22719781271460).

Almost surely, 2^{666010107204273} is an apocalyptic number.

It is an amenable number.

666010107204273 is a deficient number, since it is larger than the sum of its proper divisors (424539393825807).

666010107204273 is a wasteful number, since it uses less digits than its factorization.

666010107204273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822958 (or 1822955 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 666010107204273 in words is "six hundred sixty-six trillion, ten billion, one hundred seven million, two hundred four thousand, two hundred seventy-three".