17270572879 has 12 divisors (see below), whose sum is σ = 20963749104. Its totient is φ = 14159723424.

The previous prime is 17270572849. The next prime is 17270572897. The reversal of 17270572879 is 97827507271.

It is not a de Polignac number, because 17270572879 - 2²¹ = 17268475727 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 (17270572849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7661062 + ... + 7663315.

It is an arithmetic number, because the mean of its divisors is an integer number (1746979092).

Almost surely, 2^17270572879 is an apocalyptic number.

17270572879 is a deficient number, since it is larger than the sum of its proper divisors (3693176225).

17270572879 is a wasteful number, since it uses less digits than its factorization.

17270572879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15324414 (or 15324407 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 55.

The spelling of 17270572879 in words is "seventeen billion, two hundred seventy million, five hundred seventy-two thousand, eight hundred seventy-nine".