109479341571 has 32 divisors (see below), whose sum is σ = 156973593600. Its totient is φ = 67652501760.

The previous prime is 109479341501. The next prime is 109479341593. The reversal of 109479341571 is 175143974901.

It is a happy number.

It is not a de Polignac number, because 109479341571 - 2¹⁰ = 109479340547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109479341501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16662775 + ... + 16669343.

It is an arithmetic number, because the mean of its divisors is an integer number (4905424800).

Almost surely, 2^109479341571 is an apocalyptic number.

109479341571 is a deficient number, since it is larger than the sum of its proper divisors (47494252029).

109479341571 is a wasteful number, since it uses less digits than its factorization.

109479341571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 109479341571 in words is "one hundred nine billion, four hundred seventy-nine million, three hundred forty-one thousand, five hundred seventy-one".