17157068125 has 20 divisors (see below), whose sum is σ = 21448009440. Its totient is φ = 13720190000.

The previous prime is 17157068119. The next prime is 17157068143. The reversal of 17157068125 is 52186075171.

It is a de Polignac number, because none of the positive numbers 2^k-17157068125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2440866 + ... + 2447884.

It is an arithmetic number, because the mean of its divisors is an integer number (1072400472).

Almost surely, 2^17157068125 is an apocalyptic number.

It is an amenable number.

17157068125 is a deficient number, since it is larger than the sum of its proper divisors (4290941315).

17157068125 is an frugal number, since it uses more digits than its factorization.

17157068125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950 (or 10935 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 43.

The spelling of 17157068125 in words is "seventeen billion, one hundred fifty-seven million, sixty-eight thousand, one hundred twenty-five".