10660997799 has 12 divisors (see below), whose sum is σ = 15548727376. Its totient is φ = 7038328032.

The previous prime is 10660997773. The next prime is 10660997803. The reversal of 10660997799 is 99779906601.

10660997799 is a `hidden beast` number, since 10 + 6 + 609 + 9 + 7 + 7 + 9 + 9 = 666.

It is not a de Polignac number, because 10660997799 - 2⁷ = 10660997671 is a prime.

It is a super-2 number, since 2×10660997799² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660997749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5749342 + ... + 5751195.

Almost surely, 2^10660997799 is an apocalyptic number.

10660997799 is a deficient number, since it is larger than the sum of its proper divisors (4887729577).

10660997799 is a wasteful number, since it uses less digits than its factorization.

10660997799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500646 (or 11500643 counting only the distinct ones).

The product of its (nonzero) digits is 11573604, while the sum is 63.

The spelling of 10660997799 in words is "ten billion, six hundred sixty million, nine hundred ninety-seven thousand, seven hundred ninety-nine".