66307929122 has 8 divisors (see below), whose sum is σ = 99577954476. Its totient is φ = 33115277632.

The previous prime is 66307929113. The next prime is 66307929169. The reversal of 66307929122 is 22192970366.

It can be written as a sum of positive squares in 2 ways, for example, as 60574562161 + 5733366961 = 246119^2 + 75719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19341323 + ... + 19344750.

Almost surely, 2^66307929122 is an apocalyptic number.

66307929122 is a deficient number, since it is larger than the sum of its proper divisors (33270025354).

66307929122 is a wasteful number, since it uses less digits than its factorization.

66307929122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38686932.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 66307929122 in words is "sixty-six billion, three hundred seven million, nine hundred twenty-nine thousand, one hundred twenty-two".