10198347900 has 144 divisors (see below), whose sum is σ = 31818213504. Its totient is φ = 2507109120.

The previous prime is 10198347857. The next prime is 10198347919. The reversal of 10198347900 is 974389101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4628199 + ... + 4630401.

It is an arithmetic number, because the mean of its divisors is an integer number (220959816).

Almost surely, 2^10198347900 is an apocalyptic number.

10198347900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10198347900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15909106752).

10198347900 is an abundant number, since it is smaller than the sum of its proper divisors (21619865604).

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

10198347900 is a wasteful number, since it uses less digits than its factorization.

10198347900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 10198347900 in words is "ten billion, one hundred ninety-eight million, three hundred forty-seven thousand, nine hundred".