17713356645 has 8 divisors (see below), whose sum is σ = 28341370656. Its totient is φ = 9447123536.

The previous prime is 17713356607. The next prime is 17713356673. The reversal of 17713356645 is 54665331771.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17713356645 - 2⁶ = 17713356581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17713356594 and 17713356603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590445207 + ... + 590445236.

It is an arithmetic number, because the mean of its divisors is an integer number (3542671332).

Almost surely, 2^17713356645 is an apocalyptic number.

17713356645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17713356645 is a deficient number, since it is larger than the sum of its proper divisors (10628014011).

17713356645 is a wasteful number, since it uses less digits than its factorization.

17713356645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180890451.

The product of its digits is 1587600, while the sum is 48.

The spelling of 17713356645 in words is "seventeen billion, seven hundred thirteen million, three hundred fifty-six thousand, six hundred forty-five".