168426946026 has 64 divisors (see below), whose sum is σ = 376675367040. Its totient is φ = 55783728000.

The previous prime is 168426946019. The next prime is 168426946027. The reversal of 168426946026 is 620649624861.

168426946026 is a `hidden beast` number, since 1 + 6 + 8 + 4 + 26 + 9 + 4 + 602 + 6 = 666.

It is a super-3 number, since 3×168426946026³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (168426946027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18707526 + ... + 18716526.

It is an arithmetic number, because the mean of its divisors is an integer number (5885552610).

Almost surely, 2^168426946026 is an apocalyptic number.

168426946026 is an abundant number, since it is smaller than the sum of its proper divisors (208248421014).

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

168426946026 is a wasteful number, since it uses less digits than its factorization.

168426946026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188 (or 11182 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 168426946026 in words is "one hundred sixty-eight billion, four hundred twenty-six million, nine hundred forty-six thousand, twenty-six".