9317990066 has 16 divisors (see below), whose sum is σ = 17425851840. Its totient is φ = 3630385680.

The previous prime is 9317989997. The next prime is 9317990111. The reversal of 9317990066 is 6600997139.

It is a junction number, because it is equal to n+sod(n) for n = 9317989996 and 9317990023.

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, 30253061 + ... + 30253368.

It is an arithmetic number, because the mean of its divisors is an integer number (1089115740).

Almost surely, 2^9317990066 is an apocalyptic number.

9317990066 is a deficient number, since it is larger than the sum of its proper divisors (8107861774).

9317990066 is a wasteful number, since it uses less digits than its factorization.

9317990066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60506449.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 9317990066 is about 96529.7366928969. The cubic root of 9317990066 is about 2104.2988331646.

It can be divided in two parts, 931 and 7990066, that added together give a palindrome (7990997).

The spelling of 9317990066 in words is "nine billion, three hundred seventeen million, nine hundred ninety thousand, sixty-six".