652271567166 has 12 divisors (see below), whose sum is σ = 1413255062232. Its totient is φ = 217423855716.

The previous prime is 652271567161. The next prime is 652271567179. The reversal of 652271567166 is 661765172256.

It is a happy number.

652271567166 is a `hidden beast` number, since 6 + 5 + 2 + 2 + 71 + 567 + 1 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652271567161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18118654626 + ... + 18118654661.

It is an arithmetic number, because the mean of its divisors is an integer number (117771255186).

Almost surely, 2^652271567166 is an apocalyptic number.

652271567166 is an abundant number, since it is smaller than the sum of its proper divisors (760983495066).

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

652271567166 is a wasteful number, since it uses less digits than its factorization.

652271567166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36237309295 (or 36237309292 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 652271567166 in words is "six hundred fifty-two billion, two hundred seventy-one million, five hundred sixty-seven thousand, one hundred sixty-six".