17272887416 has 8 divisors (see below), whose sum is σ = 32386663920. Its totient is φ = 8636443704.

The previous prime is 17272887409. The next prime is 17272887449. The reversal of 17272887416 is 61478827271.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×17272887416² (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 as a sum of consecutive naturals, namely, 1079555456 + ... + 1079555471.

It is an arithmetic number, because the mean of its divisors is an integer number (4048332990).

Almost surely, 2^17272887416 is an apocalyptic number.

It is an amenable number.

17272887416 is a deficient number, since it is larger than the sum of its proper divisors (15113776504).

17272887416 is a wasteful number, since it uses less digits than its factorization.

17272887416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159110933 (or 2159110929 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 53.

The spelling of 17272887416 in words is "seventeen billion, two hundred seventy-two million, eight hundred eighty-seven thousand, four hundred sixteen".