652211079066 has 12 divisors (see below), whose sum is σ = 1413124004682. Its totient is φ = 217403693016.

The previous prime is 652211079011. The next prime is 652211079073. The reversal of 652211079066 is 660970112256.

652211079066 is a `hidden beast` number, since 6 + 522 + 110 + 7 + 9 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 557852141025 + 94358938041 = 746895^2 + 307179^2 .

It is a super-2 number, since 2×652211079066² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18116974401 + ... + 18116974436.

Almost surely, 2^652211079066 is an apocalyptic number.

652211079066 is an abundant number, since it is smaller than the sum of its proper divisors (760912925616).

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

652211079066 is a wasteful number, since it uses less digits than its factorization.

652211079066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36233948845 (or 36233948842 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 652211079066 in words is "six hundred fifty-two billion, two hundred eleven million, seventy-nine thousand, sixty-six".