9910727816 has 32 divisors (see below), whose sum is σ = 20280408480. Its totient is φ = 4502995200.

The previous prime is 9910727789. The next prime is 9910727851. The reversal of 9910727816 is 6187270199.

It is a super-2 number, since 2×9910727816² (a number of 21 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, 200480 + ... + 244976.

It is an arithmetic number, because the mean of its divisors is an integer number (633762765).

Almost surely, 2^9910727816 is an apocalyptic number.

It is an amenable number.

9910727816 is an abundant number, since it is smaller than the sum of its proper divisors (10369680664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9910727816 is a wasteful number, since it uses less digits than its factorization.

9910727816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47045 (or 47041 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 50.

The square root of 9910727816 is about 99552.6384180751. The cubic root of 9910727816 is about 2148.0044809393.

The spelling of 9910727816 in words is "nine billion, nine hundred ten million, seven hundred twenty-seven thousand, eight hundred sixteen".