17683929340 has 96 divisors (see below), whose sum is σ = 46342162944. Its totient is φ = 5506824960.

The previous prime is 17683929331. The next prime is 17683929377. The reversal of 17683929340 is 4392938671.

It is a super-2 number, since 2×17683929340² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1900339 + ... + 1909621.

It is an arithmetic number, because the mean of its divisors is an integer number (482730864).

Almost surely, 2^17683929340 is an apocalyptic number.

17683929340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17683929340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23171081472).

17683929340 is an abundant number, since it is smaller than the sum of its proper divisors (28658233604).

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

17683929340 is a wasteful number, since it uses less digits than its factorization.

17683929340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547 (or 10545 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 17683929340 in words is "seventeen billion, six hundred eighty-three million, nine hundred twenty-nine thousand, three hundred forty".