66417303922 has 16 divisors (see below), whose sum is σ = 104227264512. Its totient is φ = 31709349280.

The previous prime is 66417303917. The next prime is 66417303937. The reversal of 66417303922 is 22930371466.

It is a super-2 number, since 2×66417303922² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8612818 + ... + 8620525.

It is an arithmetic number, because the mean of its divisors is an integer number (6514204032).

Almost surely, 2^66417303922 is an apocalyptic number.

66417303922 is a deficient number, since it is larger than the sum of its proper divisors (37809960590).

66417303922 is a wasteful number, since it uses less digits than its factorization.

66417303922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233433.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 66417303922 in words is "sixty-six billion, four hundred seventeen million, three hundred three thousand, nine hundred twenty-two".