17139054046 has 4 divisors (see below), whose sum is σ = 25708581072. Its totient is φ = 8569527022.

The previous prime is 17139054043. The next prime is 17139054061. The reversal of 17139054046 is 64045093171.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17139054043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4284763510 + ... + 4284763513.

It is an arithmetic number, because the mean of its divisors is an integer number (6427145268).

Almost surely, 2^17139054046 is an apocalyptic number.

17139054046 is a deficient number, since it is larger than the sum of its proper divisors (8569527026).

17139054046 is an equidigital number, since it uses as much as digits as its factorization.

17139054046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569527025.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 17139054046 in words is "seventeen billion, one hundred thirty-nine million, fifty-four thousand, forty-six".