17195640134 has 4 divisors (see below), whose sum is σ = 25793460204. Its totient is φ = 8597820066.

The previous prime is 17195640127. The next prime is 17195640157. The reversal of 17195640134 is 43104659171.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 17195640091 and 17195640100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4298910032 + ... + 4298910035.

It is an arithmetic number, because the mean of its divisors is an integer number (6448365051).

Almost surely, 2^17195640134 is an apocalyptic number.

17195640134 is a deficient number, since it is larger than the sum of its proper divisors (8597820070).

17195640134 is an equidigital number, since it uses as much as digits as its factorization.

17195640134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597820069.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 17195640134 in words is "seventeen billion, one hundred ninety-five million, six hundred forty thousand, one hundred thirty-four".