9896009902 has 8 divisors (see below), whose sum is σ = 14844970800. Its totient is φ = 4947686304.

The previous prime is 9896009897. The next prime is 9896009911. The reversal of 9896009902 is 2099006989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9896009902.

It is a congruent number.

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, 118402 + ... + 183877.

It is an arithmetic number, because the mean of its divisors is an integer number (1855621350).

Almost surely, 2^9896009902 is an apocalyptic number.

9896009902 is a deficient number, since it is larger than the sum of its proper divisors (4948960898).

9896009902 is a wasteful number, since it uses less digits than its factorization.

9896009902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318650.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 9896009902 is about 99478.6906930323. The cubic root of 9896009902 is about 2146.9406570288.

The spelling of 9896009902 in words is "nine billion, eight hundred ninety-six million, nine thousand, nine hundred two".