2478227562799 has 16 divisors (see below), whose sum is σ = 2665249804800. Its totient is φ = 2296904961024.

The previous prime is 2478227562779. The next prime is 2478227562841. The reversal of 2478227562799 is 9972657228742.

It is a cyclic number.

It is not a de Polignac number, because 2478227562799 - 2³³ = 2469637628207 is a prime.

It is a super-2 number, since 2×2478227562799² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478227562709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1631599 + ... + 2760175.

It is an arithmetic number, because the mean of its divisors is an integer number (166578112800).

Almost surely, 2^{2478227562799} is an apocalyptic number.

2478227562799 is a deficient number, since it is larger than the sum of its proper divisors (187022242001).

2478227562799 is a wasteful number, since it uses less digits than its factorization.

2478227562799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131102.

The product of its digits is 426746880, while the sum is 70.

The spelling of 2478227562799 in words is "two trillion, four hundred seventy-eight billion, two hundred twenty-seven million, five hundred sixty-two thousand, seven hundred ninety-nine".