17313641272 has 16 divisors (see below), whose sum is σ = 32505303600. Its totient is φ = 8645560320.

The previous prime is 17313641249. The next prime is 17313641297. The reversal of 17313641272 is 27214631371.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401004 + ... + 1413307.

It is an arithmetic number, because the mean of its divisors is an integer number (2031581475).

Almost surely, 2^17313641272 is an apocalyptic number.

It is an amenable number.

17313641272 is a deficient number, since it is larger than the sum of its proper divisors (15191662328).

17313641272 is a wasteful number, since it uses less digits than its factorization.

17313641272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815086 (or 2815082 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

Subtracting 17313641272 from its reverse (27214631371), we obtain a palindrome (9900990099).

The spelling of 17313641272 in words is "seventeen billion, three hundred thirteen million, six hundred forty-one thousand, two hundred seventy-two".