17922382782 has 16 divisors (see below), whose sum is σ = 37403233920. Its totient is φ = 5714382872.

The previous prime is 17922382717. The next prime is 17922382783. The reversal of 17922382782 is 28728322971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17922382783) 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, 64936032 + ... + 64936307.

It is an arithmetic number, because the mean of its divisors is an integer number (2337702120).

Almost surely, 2^17922382782 is an apocalyptic number.

17922382782 is an abundant number, since it is smaller than the sum of its proper divisors (19480851138).

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

17922382782 is a wasteful number, since it uses less digits than its factorization.

17922382782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129872367.

The product of its digits is 1354752, while the sum is 51.

The spelling of 17922382782 in words is "seventeen billion, nine hundred twenty-two million, three hundred eighty-two thousand, seven hundred eighty-two".