17316042542 has 4 divisors (see below), whose sum is σ = 25974063816. Its totient is φ = 8658021270.

The previous prime is 17316042517. The next prime is 17316042607. The reversal of 17316042542 is 24524061371.

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

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, 4329010634 + ... + 4329010637.

It is an arithmetic number, because the mean of its divisors is an integer number (6493515954).

Almost surely, 2^17316042542 is an apocalyptic number.

17316042542 is a deficient number, since it is larger than the sum of its proper divisors (8658021274).

17316042542 is an equidigital number, since it uses as much as digits as its factorization.

17316042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658021273.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 17316042542 in words is "seventeen billion, three hundred sixteen million, forty-two thousand, five hundred forty-two".