486578783784 has 32 divisors (see below), whose sum is σ = 1217252111040. Its totient is φ = 162085574400.

The previous prime is 486578783741. The next prime is 486578783809. The reversal of 486578783784 is 487387875684.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6672577 + ... + 6745104.

It is an arithmetic number, because the mean of its divisors is an integer number (38039128470).

Almost surely, 2^486578783784 is an apocalyptic number.

It is an amenable number.

486578783784 is an abundant number, since it is smaller than the sum of its proper divisors (730673327256).

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

486578783784 is a wasteful number, since it uses less digits than its factorization.

486578783784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419201 (or 13419197 counting only the distinct ones).

The product of its digits is 2023096320, while the sum is 75.

The spelling of 486578783784 in words is "four hundred eighty-six billion, five hundred seventy-eight million, seven hundred eighty-three thousand, seven hundred eighty-four".