109843680450 has 48 divisors (see below), whose sum is σ = 311328377280. Its totient is φ = 25107126720.

The previous prime is 109843680421. The next prime is 109843680521. The reversal of 109843680450 is 54086348901.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 109843680450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52305465 + ... + 52307564.

It is an arithmetic number, because the mean of its divisors is an integer number (6486007860).

Almost surely, 2^109843680450 is an apocalyptic number.

109843680450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109843680450 is an abundant number, since it is smaller than the sum of its proper divisors (201484696830).

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

109843680450 is a wasteful number, since it uses less digits than its factorization.

109843680450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104613051 (or 104613046 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 109843680450 in words is "one hundred nine billion, eight hundred forty-three million, six hundred eighty thousand, four hundred fifty".