17247699045 has 24 divisors (see below), whose sum is σ = 30075042816. Its totient is φ = 9143686368.

The previous prime is 17247699041. The next prime is 17247699089. The reversal of 17247699045 is 54099674271.

It is not a de Polignac number, because 17247699045 - 2² = 17247699041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17247698982 and 17247699000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17247699041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140037 + ... + 1155066.

It is an arithmetic number, because the mean of its divisors is an integer number (1253126784).

Almost surely, 2^17247699045 is an apocalyptic number.

17247699045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17247699045 is a deficient number, since it is larger than the sum of its proper divisors (12827343771).

17247699045 is a wasteful number, since it uses less digits than its factorization.

17247699045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295281 (or 2295278 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 17247699045 in words is "seventeen billion, two hundred forty-seven million, six hundred ninety-nine thousand, forty-five".