478722514722 has 16 divisors (see below), whose sum is σ = 957626461440. Its totient is φ = 159543932912.

The previous prime is 478722514679. The next prime is 478722514733. The reversal of 478722514722 is 227415227874.

It is a super-2 number, since 2×478722514722² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525353 + ... + 7588700.

It is an arithmetic number, because the mean of its divisors is an integer number (59851653840).

Almost surely, 2^478722514722 is an apocalyptic number.

478722514722 is an abundant number, since it is smaller than the sum of its proper divisors (478903946718).

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

478722514722 is a wasteful number, since it uses less digits than its factorization.

478722514722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15119337.

The product of its digits is 3512320, while the sum is 51.

The spelling of 478722514722 in words is "four hundred seventy-eight billion, seven hundred twenty-two million, five hundred fourteen thousand, seven hundred twenty-two".