164422178796 has 48 divisors (see below), whose sum is σ = 403884351360. Its totient is φ = 51917598720.

The previous prime is 164422178759. The next prime is 164422178831. The reversal of 164422178796 is 697871224461.

164422178796 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164422178796³ (a number of 35 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2702956 + ... + 2763116.

It is an arithmetic number, because the mean of its divisors is an integer number (8414257320).

Almost surely, 2^164422178796 is an apocalyptic number.

It is an amenable number.

164422178796 is an abundant number, since it is smaller than the sum of its proper divisors (239462172564).

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

164422178796 is a wasteful number, since it uses less digits than its factorization.

164422178796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72174 (or 72172 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The spelling of 164422178796 in words is "one hundred sixty-four billion, four hundred twenty-two million, one hundred seventy-eight thousand, seven hundred ninety-six".