2478227562808 has 64 divisors (see below), whose sum is σ = 4696741324800. Its totient is φ = 1225834922880.

The previous prime is 2478227562779. The next prime is 2478227562841. The reversal of 2478227562808 is 8082657228742.

It is a happy number.

It is a super-2 number, since 2×2478227562808² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389226841 + ... + 389233207.

It is an arithmetic number, because the mean of its divisors is an integer number (73386583200).

Almost surely, 2^{2478227562808} is an apocalyptic number.

It is an amenable number.

2478227562808 is a deficient number, since it is larger than the sum of its proper divisors (2218513761992).

2478227562808 is a wasteful number, since it uses less digits than its factorization.

2478227562808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700 (or 7696 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 61.

The spelling of 2478227562808 in words is "two trillion, four hundred seventy-eight billion, two hundred twenty-seven million, five hundred sixty-two thousand, eight hundred eight".