998739937900 has 36 divisors (see below), whose sum is σ = 2193377317992. Its totient is φ = 394682767360.

The previous prime is 998739937861. The next prime is 998739937901. The reversal of 998739937900 is 9739937899.

It is not an unprimeable number, because it can be changed into a prime (998739937901) 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, 60156757 + ... + 60173356.

It is an arithmetic number, because the mean of its divisors is an integer number (60927147722).

Almost surely, 2^998739937900 is an apocalyptic number.

It is an amenable number.

998739937900 is an abundant number, since it is smaller than the sum of its proper divisors (1194637380092).

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

998739937900 is a wasteful number, since it uses less digits than its factorization.

998739937900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120330210 (or 120330203 counting only the distinct ones).

The product of its (nonzero) digits is 208324872, while the sum is 73.

The spelling of 998739937900 in words is "nine hundred ninety-eight billion, seven hundred thirty-nine million, nine hundred thirty-seven thousand, nine hundred".