4478164924966 has 16 divisors (see below), whose sum is σ = 6738868092528. Its totient is φ = 2231875900800.

The previous prime is 4478164924963. The next prime is 4478164924997. The reversal of 4478164924966 is 6694294618744.

It is a super-2 number, since 2×4478164924966² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4478164924895 and 4478164924904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478164924963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48857961 + ... + 48949531.

It is an arithmetic number, because the mean of its divisors is an integer number (421179255783).

Almost surely, 2^{4478164924966} is an apocalyptic number.

4478164924966 is a deficient number, since it is larger than the sum of its proper divisors (2260703167562).

4478164924966 is a wasteful number, since it uses less digits than its factorization.

4478164924966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170007.

The product of its digits is 501645312, while the sum is 70.

The spelling of 4478164924966 in words is "four trillion, four hundred seventy-eight billion, one hundred sixty-four million, nine hundred twenty-four thousand, nine hundred sixty-six".