109894634885 has 8 divisors (see below), whose sum is σ = 150712642176. Its totient is φ = 75356321040.

The previous prime is 109894634867. The next prime is 109894634891. The reversal of 109894634885 is 588436498901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109894634885 - 2²⁸ = 109626199429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569923321 + ... + 1569923390.

It is an arithmetic number, because the mean of its divisors is an integer number (18839080272).

Almost surely, 2^109894634885 is an apocalyptic number.

It is an amenable number.

109894634885 is a deficient number, since it is larger than the sum of its proper divisors (40818007291).

109894634885 is an equidigital number, since it uses as much as digits as its factorization.

109894634885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139846723.

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 109894634885 in words is "one hundred nine billion, eight hundred ninety-four million, six hundred thirty-four thousand, eight hundred eighty-five".