9910665794 has 8 divisors (see below), whose sum is σ = 14875312188. Its totient is φ = 4952228400.

The previous prime is 9910665781. The next prime is 9910665841. The reversal of 9910665794 is 4975660199.

It can be written as a sum of positive squares in 2 ways, for example, as 9773892769 + 136773025 = 98863^2 + 11695^2 .

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, 1548257 + ... + 1554644.

Almost surely, 2^9910665794 is an apocalyptic number.

9910665794 is a deficient number, since it is larger than the sum of its proper divisors (4964646394).

9910665794 is a wasteful number, since it uses less digits than its factorization.

9910665794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104500.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 9910665794 is about 99552.3269140405. The cubic root of 9910665794 is about 2148.0000001445. Note that the first 6 decimals are identical.

The spelling of 9910665794 in words is "nine billion, nine hundred ten million, six hundred sixty-five thousand, seven hundred ninety-four".