168226061884 has 12 divisors (see below), whose sum is σ = 294400356208. Its totient is φ = 84111674400.

The previous prime is 168226061879. The next prime is 168226061963. The reversal of 168226061884 is 488160622861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28497 + ... + 580744.

Almost surely, 2^168226061884 is an apocalyptic number.

It is an amenable number.

168226061884 is a deficient number, since it is larger than the sum of its proper divisors (126174294324).

168226061884 is a wasteful number, since it uses less digits than its factorization.

168226061884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678276 (or 678274 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

It can be divided in two parts, 16822 and 6061884, that added together give a palindrome (6078706).

The spelling of 168226061884 in words is "one hundred sixty-eight billion, two hundred twenty-six million, sixty-one thousand, eight hundred eighty-four".