109398825420 has 48 divisors (see below), whose sum is σ = 311508529920. Its totient is φ = 28678561216.

The previous prime is 109398825413. The next prime is 109398825421. The reversal of 109398825420 is 24528893901.

It is not an unprimeable number, because it can be changed into a prime (109398825421) 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, 15448272 + ... + 15455351.

It is an arithmetic number, because the mean of its divisors is an integer number (6489761040).

Almost surely, 2^109398825420 is an apocalyptic number.

109398825420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109398825420 is an abundant number, since it is smaller than the sum of its proper divisors (202109704500).

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

109398825420 is a wasteful number, since it uses less digits than its factorization.

109398825420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30903694 (or 30903692 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 109398825420 in words is "one hundred nine billion, three hundred ninety-eight million, eight hundred twenty-five thousand, four hundred twenty".