17272131064 has 16 divisors (see below), whose sum is σ = 32640249600. Its totient is φ = 8568064512.

The previous prime is 17272131047. The next prime is 17272131077. The reversal of 17272131064 is 46013127271.

It is a super-2 number, since 2×17272131064² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8499049 + ... + 8501080.

It is an arithmetic number, because the mean of its divisors is an integer number (2040015600).

Almost surely, 2^17272131064 is an apocalyptic number.

It is an amenable number.

17272131064 is a deficient number, since it is larger than the sum of its proper divisors (15368118536).

17272131064 is a wasteful number, since it uses less digits than its factorization.

17272131064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000262 (or 17000258 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 17272131064 in words is "seventeen billion, two hundred seventy-two million, one hundred thirty-one thousand, sixty-four".