17140831928 has 96 divisors (see below), whose sum is σ = 35968030560. Its totient is φ = 7650720000.

The previous prime is 17140831847. The next prime is 17140831933. The reversal of 17140831928 is 82913804171.

It is a Cunningham number, because it is equal to 130923²-1.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31683338 + ... + 31683878.

It is an arithmetic number, because the mean of its divisors is an integer number (374666985).

Almost surely, 2^17140831928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17140831928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17984015280).

17140831928 is an abundant number, since it is smaller than the sum of its proper divisors (18827198632).

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

17140831928 is a wasteful number, since it uses less digits than its factorization.

17140831928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 17140831928 in words is "seventeen billion, one hundred forty million, eight hundred thirty-one thousand, nine hundred twenty-eight".