66800627160712 has 96 divisors (see below), whose sum is σ = 132995977329600. Its totient is φ = 31395418750080.

The previous prime is 66800627160691. The next prime is 66800627160769. The reversal of 66800627160712 is 21706172600866.

It is a self number, because there is not a number n which added to its sum of digits gives 66800627160712.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284638714 + ... + 284873302.

It is an arithmetic number, because the mean of its divisors is an integer number (1385374763850).

Almost surely, 2^{66800627160712} is an apocalyptic number.

It is an amenable number.

66800627160712 is a deficient number, since it is larger than the sum of its proper divisors (66195350168888).

66800627160712 is a wasteful number, since it uses less digits than its factorization.

66800627160712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235067 (or 234992 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 66800627160712 in words is "sixty-six trillion, eight hundred billion, six hundred twenty-seven million, one hundred sixty thousand, seven hundred twelve".