66314026365 has 16 divisors (see below), whose sum is σ = 106106683200. Its totient is φ = 35366067072.

The previous prime is 66314026349. The next prime is 66314026379. The reversal of 66314026365 is 56362041366.

It is a happy number.

It is not a de Polignac number, because 66314026365 - 2⁴ = 66314026349 is a prime.

It is a super-2 number, since 2×66314026365² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379266 + ... + 525804.

It is an arithmetic number, because the mean of its divisors is an integer number (6631667700).

Almost surely, 2^66314026365 is an apocalyptic number.

It is an amenable number.

66314026365 is a deficient number, since it is larger than the sum of its proper divisors (39792656835).

66314026365 is a wasteful number, since it uses less digits than its factorization.

66314026365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176716.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 66314026365 in words is "sixty-six billion, three hundred fourteen million, twenty-six thousand, three hundred sixty-five".