17272442016 has 36 divisors (see below), whose sum is σ = 49118507802. Its totient is φ = 5757480576.

The previous prime is 17272441987. The next prime is 17272442069. The reversal of 17272442016 is 61024427271.

It can be written as a sum of positive squares in only one way, i.e., 11235152016 + 6037290000 = 105996^2 + 77700^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29986591 + ... + 29987166.

Almost surely, 2^17272442016 is an apocalyptic number.

17272442016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

17272442016 is an abundant number, since it is smaller than the sum of its proper divisors (31846065786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17272442016 is a wasteful number, since it uses less digits than its factorization.

17272442016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59973773 (or 59973762 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

Adding to 17272442016 its reverse (61024427271), we get a palindrome (78296869287).

The spelling of 17272442016 in words is "seventeen billion, two hundred seventy-two million, four hundred forty-two thousand, sixteen".