109940619975 has 24 divisors (see below), whose sum is σ = 181794532560. Its totient is φ = 58626597120.

The previous prime is 109940619857. The next prime is 109940619977. The reversal of 109940619975 is 579916049901.

It is not a de Polignac number, because 109940619975 - 2¹⁸ = 109940357831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109940619977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440787 + ... + 643563.

It is an arithmetic number, because the mean of its divisors is an integer number (7574772190).

Almost surely, 2^109940619975 is an apocalyptic number.

109940619975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109940619975 is a deficient number, since it is larger than the sum of its proper divisors (71853912585).

109940619975 is a wasteful number, since it uses less digits than its factorization.

109940619975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210019 (or 210014 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 109940619975 in words is "one hundred nine billion, nine hundred forty million, six hundred nineteen thousand, nine hundred seventy-five".