168223627946 has 16 divisors (see below), whose sum is σ = 275302648800. Its totient is φ = 76457612880.

The previous prime is 168223627937. The next prime is 168223627951. The reversal of 168223627946 is 649726322861.

It is a junction number, because it is equal to n+sod(n) for n = 168223627891 and 168223627900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156401 + ... + 600756.

It is an arithmetic number, because the mean of its divisors is an integer number (17206415550).

Almost surely, 2^168223627946 is an apocalyptic number.

168223627946 is a deficient number, since it is larger than the sum of its proper divisors (107079020854).

168223627946 is a wasteful number, since it uses less digits than its factorization.

168223627946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767269.

The product of its digits is 10450944, while the sum is 56.

The spelling of 168223627946 in words is "one hundred sixty-eight billion, two hundred twenty-three million, six hundred twenty-seven thousand, nine hundred forty-six".