109855338075650 has 48 divisors (see below), whose sum is σ = 209318865735168. Its totient is φ = 42869504208000.

The previous prime is 109855338075649. The next prime is 109855338075719. The reversal of 109855338075650 is 56570833558901.

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, 105324599 + ... + 106362501.

It is an arithmetic number, because the mean of its divisors is an integer number (4360809702816).

Almost surely, 2^{109855338075650} is an apocalyptic number.

109855338075650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109855338075650 is a deficient number, since it is larger than the sum of its proper divisors (99463527659518).

109855338075650 is a wasteful number, since it uses less digits than its factorization.

109855338075650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089587 (or 1089582 counting only the distinct ones).

The product of its (nonzero) digits is 136080000, while the sum is 65.

The spelling of 109855338075650 in words is "one hundred nine trillion, eight hundred fifty-five billion, three hundred thirty-eight million, seventy-five thousand, six hundred fifty".