10668997274 has 36 divisors (see below), whose sum is σ = 17649979242. Its totient is φ = 4808201520.

The previous prime is 10668997247. The next prime is 10668997277. The reversal of 10668997274 is 47279986601.

It can be written as a sum of positive squares in only one way, i.e., 10258651225 + 410346049 = 101285^2 + 20257^2 .

It is a super-2 number, since 2×10668997274² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10668997277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24753839 + ... + 24754269.

Almost surely, 2^10668997274 is an apocalyptic number.

10668997274 is a deficient number, since it is larger than the sum of its proper divisors (6980981968).

10668997274 is an frugal number, since it uses more digits than its factorization.

10668997274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 10668997274 in words is "ten billion, six hundred sixty-eight million, nine hundred ninety-seven thousand, two hundred seventy-four".