66127703270604 has 96 divisors (see below), whose sum is σ = 155848329934080. Its totient is φ = 21822184505088.

The previous prime is 66127703270509. The next prime is 66127703270627. The reversal of 66127703270604 is 40607230772166.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2217621607 + ... + 2217651425.

It is an arithmetic number, because the mean of its divisors is an integer number (1623420103480).

Almost surely, 2^{66127703270604} is an apocalyptic number.

It is an amenable number.

66127703270604 is an abundant number, since it is smaller than the sum of its proper divisors (89720626663476).

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

66127703270604 is a wasteful number, since it uses less digits than its factorization.

66127703270604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34359 (or 34357 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 51.

The spelling of 66127703270604 in words is "sixty-six trillion, one hundred twenty-seven billion, seven hundred three million, two hundred seventy thousand, six hundred four".