84683534512 has 20 divisors (see below), whose sum is σ = 168508791136. Its totient is φ = 41197394880.

The previous prime is 84683534503. The next prime is 84683534519. The reversal of 84683534512 is 21543538648.

It is not an unprimeable number, because it can be changed into a prime (84683534519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71522664 + ... + 71523847.

Almost surely, 2^84683534512 is an apocalyptic number.

It is an amenable number.

84683534512 is a deficient number, since it is larger than the sum of its proper divisors (83825256624).

84683534512 is a wasteful number, since it uses less digits than its factorization.

84683534512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143046556 (or 143046550 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 49.

The spelling of 84683534512 in words is "eighty-four billion, six hundred eighty-three million, five hundred thirty-four thousand, five hundred twelve".