109445578858 has 96 divisors (see below), whose sum is σ = 210838370688. Its totient is φ = 42131376000.

The previous prime is 109445578841. The next prime is 109445578871. The reversal of 109445578858 is 858875544901.

It is a self number, because there is not a number n which added to its sum of digits gives 109445578858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32065560 + ... + 32068972.

It is an arithmetic number, because the mean of its divisors is an integer number (2196233028).

Almost surely, 2^109445578858 is an apocalyptic number.

109445578858 is a deficient number, since it is larger than the sum of its proper divisors (101392791830).

109445578858 is a wasteful number, since it uses less digits than its factorization.

109445578858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 64.

The spelling of 109445578858 in words is "one hundred nine billion, four hundred forty-five million, five hundred seventy-eight thousand, eight hundred fifty-eight".