84684862466 has 16 divisors (see below), whose sum is σ = 140347292544. Its totient is φ = 38119017024.

The previous prime is 84684862439. The next prime is 84684862469. The reversal of 84684862466 is 66426848648.

It is a junction number, because it is equal to n+sod(n) for n = 84684862399 and 84684862408.

It is not an unprimeable number, because it can be changed into a prime (84684862469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54145550 + ... + 54147113.

It is an arithmetic number, because the mean of its divisors is an integer number (8771705784).

Almost surely, 2^84684862466 is an apocalyptic number.

84684862466 is a deficient number, since it is larger than the sum of its proper divisors (55662430078).

84684862466 is a wasteful number, since it uses less digits than its factorization.

84684862466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108292705.

The product of its digits is 84934656, while the sum is 62.

The spelling of 84684862466 in words is "eighty-four billion, six hundred eighty-four million, eight hundred sixty-two thousand, four hundred sixty-six".