66592612548345 has 24 divisors (see below), whose sum is σ = 115374656537856. Its totient is φ = 32784055407168.

The previous prime is 66592612548317. The next prime is 66592612548391. The reversal of 66592612548345 is 54384521629566.

It is not a de Polignac number, because 66592612548345 - 2⁶ = 66592612548281 is a prime.

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, 13134635049 + ... + 13134640118.

It is an arithmetic number, because the mean of its divisors is an integer number (4807277355744).

Almost surely, 2^{66592612548345} is an apocalyptic number.

66592612548345 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

66592612548345 is a deficient number, since it is larger than the sum of its proper divisors (48782043989511).

66592612548345 is a wasteful number, since it uses less digits than its factorization.

66592612548345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26269275201 (or 26269275188 counting only the distinct ones).

The product of its digits is 373248000, while the sum is 66.

The spelling of 66592612548345 in words is "sixty-six trillion, five hundred ninety-two billion, six hundred twelve million, five hundred forty-eight thousand, three hundred forty-five".