168876945794 has 8 divisors (see below), whose sum is σ = 255774792000. Its totient is φ = 83618681796.

The previous prime is 168876945793. The next prime is 168876945799. The reversal of 168876945794 is 497549678861.

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

It is a super-2 number, since 2×168876945794² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168876945793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409895294 + ... + 409895705.

It is an arithmetic number, because the mean of its divisors is an integer number (31971849000).

Almost surely, 2^168876945794 is an apocalyptic number.

168876945794 is a deficient number, since it is larger than the sum of its proper divisors (86897846206).

168876945794 is a wasteful number, since it uses less digits than its factorization.

168876945794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819791104.

The product of its digits is 731566080, while the sum is 74.

The spelling of 168876945794 in words is "one hundred sixty-eight billion, eight hundred seventy-six million, nine hundred forty-five thousand, seven hundred ninety-four".