17142073087 has 12 divisors (see below), whose sum is σ = 18339633120. Its totient is φ = 16017370272.

The previous prime is 17142073037. The next prime is 17142073127. The reversal of 17142073087 is 78037024171.

It is a de Polignac number, because none of the positive numbers 2^k-17142073087 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 (17142073037) 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, 298887 + ... + 351592.

It is an arithmetic number, because the mean of its divisors is an integer number (1528302760).

Almost surely, 2^17142073087 is an apocalyptic number.

17142073087 is a deficient number, since it is larger than the sum of its proper divisors (1197560033).

17142073087 is an equidigital number, since it uses as much as digits as its factorization.

17142073087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650590 (or 650571 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 17142073087 in words is "seventeen billion, one hundred forty-two million, seventy-three thousand, eighty-seven".