17000081879 has 8 divisors (see below), whose sum is σ = 18859875840. Its totient is φ = 15192676600.

The previous prime is 17000081803. The next prime is 17000081881. The reversal of 17000081879 is 97818000071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17000081879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17000081899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13096487 + ... + 13097784.

It is an arithmetic number, because the mean of its divisors is an integer number (2357484480).

Almost surely, 2^17000081879 is an apocalyptic number.

17000081879 is a deficient number, since it is larger than the sum of its proper divisors (1859793961).

17000081879 is a wasteful number, since it uses less digits than its factorization.

17000081879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26194341.

The product of its (nonzero) digits is 28224, while the sum is 41.

The spelling of 17000081879 in words is "seventeen billion, eighty-one thousand, eight hundred seventy-nine".