78562256463 has 12 divisors (see below), whose sum is σ = 118412676720. Its totient is φ = 50097670656.

The previous prime is 78562256453. The next prime is 78562256467. The reversal of 78562256463 is 36465226587.

78562256463 is a `hidden beast` number, since 7 + 8 + 5 + 622 + 5 + 6 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 78562256463 - 2⁵ = 78562256431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78562256467) 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 11 ways as a sum of consecutive naturals, for example, 189763698 + ... + 189764111.

It is an arithmetic number, because the mean of its divisors is an integer number (9867723060).

Almost surely, 2^78562256463 is an apocalyptic number.

78562256463 is a deficient number, since it is larger than the sum of its proper divisors (39850420257).

78562256463 is a wasteful number, since it uses less digits than its factorization.

78562256463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379527838 (or 379527835 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 78562256463 in words is "seventy-eight billion, five hundred sixty-two million, two hundred fifty-six thousand, four hundred sixty-three".