4578722271884 has 12 divisors (see below), whose sum is σ = 8041690923504. Its totient is φ = 2281096293744.

The previous prime is 4578722271883. The next prime is 4578722271913. The reversal of 4578722271884 is 4881722278754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4578722271884.

It is not an unprimeable number, because it can be changed into a prime (4578722271881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066209304 + ... + 2066211519.

It is an arithmetic number, because the mean of its divisors is an integer number (670140910292).

Almost surely, 2^{4578722271884} is an apocalyptic number.

It is an amenable number.

4578722271884 is a deficient number, since it is larger than the sum of its proper divisors (3462968651620).

4578722271884 is a wasteful number, since it uses less digits than its factorization.

4578722271884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132421104 (or 4132421102 counting only the distinct ones).

The product of its digits is 112394240, while the sum is 65.

The spelling of 4578722271884 in words is "four trillion, five hundred seventy-eight billion, seven hundred twenty-two million, two hundred seventy-one thousand, eight hundred eighty-four".