17142407312 has 20 divisors (see below), whose sum is σ = 33382016316. Its totient is φ = 8527693440.

The previous prime is 17142407287. The next prime is 17142407327. The reversal of 17142407312 is 21370424171.

It can be written as a sum of positive squares in 2 ways, for example, as 15996178576 + 1146228736 = 126476^2 + 33856^2 .

It is a super-2 number, since 2×17142407312² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716139 + ... + 2722442.

Almost surely, 2^17142407312 is an apocalyptic number.

It is an amenable number.

17142407312 is a deficient number, since it is larger than the sum of its proper divisors (16239609004).

17142407312 is a wasteful number, since it uses less digits than its factorization.

17142407312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438786 (or 5438780 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 17142407312 in words is "seventeen billion, one hundred forty-two million, four hundred seven thousand, three hundred twelve".