4478164924998 has 64 divisors (see below), whose sum is σ = 9464971069440. Its totient is φ = 1409607733248.

The previous prime is 4478164924997. The next prime is 4478164925027. The reversal of 4478164924998 is 8994294618744.

It is a super-2 number, since 2×4478164924998² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478164924997) 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, 210103590 + ... + 210124902.

It is an arithmetic number, because the mean of its divisors is an integer number (147890172960).

Almost surely, 2^{4478164924998} is an apocalyptic number.

4478164924998 is an abundant number, since it is smaller than the sum of its proper divisors (4986806144442).

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

4478164924998 is a wasteful number, since it uses less digits than its factorization.

4478164924998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40693.

The product of its digits is 1003290624, while the sum is 75.

The spelling of 4478164924998 in words is "four trillion, four hundred seventy-eight billion, one hundred sixty-four million, nine hundred twenty-four thousand, nine hundred ninety-eight".