2478227562863 has 16 divisors (see below), whose sum is σ = 2695553347200. Its totient is φ = 2264719564800.

The previous prime is 2478227562847. The next prime is 2478227562869. The reversal of 2478227562863 is 3682657228742.

It is a cyclic number.

It is not a de Polignac number, because 2478227562863 - 2⁴ = 2478227562847 is a prime.

It is a super-2 number, since 2×2478227562863² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2478227562796 and 2478227562805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478227562869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13880303 + ... + 14057711.

It is an arithmetic number, because the mean of its divisors is an integer number (168472084200).

Almost surely, 2^{2478227562863} is an apocalyptic number.

2478227562863 is a deficient number, since it is larger than the sum of its proper divisors (217325784337).

2478227562863 is a wasteful number, since it uses less digits than its factorization.

2478227562863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188162.

The product of its digits is 108380160, while the sum is 62.

The spelling of 2478227562863 in words is "two trillion, four hundred seventy-eight billion, two hundred twenty-seven million, five hundred sixty-two thousand, eight hundred sixty-three".