17273609052 has 24 divisors (see below), whose sum is σ = 46062957696. Its totient is φ = 4935316848.

The previous prime is 17273609047. The next prime is 17273609053. The reversal of 17273609052 is 25090637271.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 17273608995 and 17273609013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17273609053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102819018 + ... + 102819185.

It is an arithmetic number, because the mean of its divisors is an integer number (1919289904).

Almost surely, 2^17273609052 is an apocalyptic number.

17273609052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17273609052 is an abundant number, since it is smaller than the sum of its proper divisors (28789348644).

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

17273609052 is a wasteful number, since it uses less digits than its factorization.

17273609052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205638217 (or 205638215 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 17273609052 in words is "seventeen billion, two hundred seventy-three million, six hundred nine thousand, fifty-two".