8213714115646 has 16 divisors (see below), whose sum is σ = 13268355766848. Its totient is φ = 3790931162400.

The previous prime is 8213714115599. The next prime is 8213714115679. The reversal of 8213714115646 is 6465114173128.

It is a self number, because there is not a number n which added to its sum of digits gives 8213714115646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11390251 + ... + 12089881.

It is an arithmetic number, because the mean of its divisors is an integer number (829272235428).

Almost surely, 2^{8213714115646} is an apocalyptic number.

8213714115646 is a deficient number, since it is larger than the sum of its proper divisors (5054641651202).

8213714115646 is a wasteful number, since it uses less digits than its factorization.

8213714115646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151187.

The product of its digits is 967680, while the sum is 49.

The spelling of 8213714115646 in words is "eight trillion, two hundred thirteen billion, seven hundred fourteen million, one hundred fifteen thousand, six hundred forty-six".