9899038002 has 32 divisors (see below), whose sum is σ = 23406595200. Its totient is φ = 2730768768.

The previous prime is 9899037913. The next prime is 9899038003. The reversal of 9899038002 is 2008309989.

It is not an unprimeable number, because it can be changed into a prime (9899038003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4062427 + ... + 4064862.

It is an arithmetic number, because the mean of its divisors is an integer number (731456100).

Almost surely, 2^9899038002 is an apocalyptic number.

9899038002 is an abundant number, since it is smaller than the sum of its proper divisors (13507557198).

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

9899038002 is a wasteful number, since it uses less digits than its factorization.

9899038002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8127330.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 9899038002 is about 99493.9093713781. The cubic root of 9899038002 is about 2147.1596169288.

The spelling of 9899038002 in words is "nine billion, eight hundred ninety-nine million, thirty-eight thousand, two".