9969004786 has 24 divisors (see below), whose sum is σ = 16397268480. Its totient is φ = 4542825456.

The previous prime is 9969004781. The next prime is 9969004807. The reversal of 9969004786 is 6874009699.

It is a self number, because there is not a number n which added to its sum of digits gives 9969004786.

It is not an unprimeable number, because it can be changed into a prime (9969004781) 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, 159970 + ... + 213373.

It is an arithmetic number, because the mean of its divisors is an integer number (683219520).

Almost surely, 2^9969004786 is an apocalyptic number.

9969004786 is a deficient number, since it is larger than the sum of its proper divisors (6428263694).

9969004786 is a wasteful number, since it uses less digits than its factorization.

9969004786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373450 (or 373437 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The square root of 9969004786 is about 99844.9036556198. The cubic root of 9969004786 is about 2152.2064808408.

The spelling of 9969004786 in words is "nine billion, nine hundred sixty-nine million, four thousand, seven hundred eighty-six".