168892030782 has 12 divisors (see below), whose sum is σ = 365932733400. Its totient is φ = 56297343588.

The previous prime is 168892030771. The next prime is 168892030873. The reversal of 168892030782 is 287030298861.

It is a happy number.

168892030782 is a `hidden beast` number, since 168 + 89 + 20 + 307 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4691445282 + ... + 4691445317.

It is an arithmetic number, because the mean of its divisors is an integer number (30494394450).

Almost surely, 2^168892030782 is an apocalyptic number.

168892030782 is an abundant number, since it is smaller than the sum of its proper divisors (197040702618).

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

168892030782 is a wasteful number, since it uses less digits than its factorization.

168892030782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382890607 (or 9382890604 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 168892030782 in words is "one hundred sixty-eight billion, eight hundred ninety-two million, thirty thousand, seven hundred eighty-two".