109195193475 has 96 divisors (see below), whose sum is σ = 212694958080. Its totient is φ = 54734400000.

The previous prime is 109195193453. The next prime is 109195193477. The reversal of 109195193475 is 574391591901.

109195193475 is a `hidden beast` number, since 1 + 0 + 91 + 9 + 519 + 34 + 7 + 5 = 666.

It is not a de Polignac number, because 109195193475 - 2¹² = 109195189379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109195193477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8611390 + ... + 8624060.

It is an arithmetic number, because the mean of its divisors is an integer number (2215572480).

Almost surely, 2^109195193475 is an apocalyptic number.

109195193475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109195193475 is a deficient number, since it is larger than the sum of its proper divisors (103499764605).

109195193475 is a wasteful number, since it uses less digits than its factorization.

109195193475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458 (or 13447 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 54.

The spelling of 109195193475 in words is "one hundred nine billion, one hundred ninety-five million, one hundred ninety-three thousand, four hundred seventy-five".