17100157072 has 20 divisors (see below), whose sum is σ = 33133615920. Its totient is φ = 8549546528.

The previous prime is 17100157049. The next prime is 17100157079. The reversal of 17100157072 is 27075100171.

It is a super-2 number, since 2×17100157072² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17100157079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415203 + ... + 454525.

It is an arithmetic number, because the mean of its divisors is an integer number (1656680796).

Almost surely, 2^17100157072 is an apocalyptic number.

It is an amenable number.

17100157072 is a deficient number, since it is larger than the sum of its proper divisors (16033458848).

17100157072 is a wasteful number, since it uses less digits than its factorization.

17100157072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66510 (or 66504 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 31.

The spelling of 17100157072 in words is "seventeen billion, one hundred million, one hundred fifty-seven thousand, seventy-two".