84343332834 has 20 divisors (see below), whose sum is σ = 188991542454. Its totient is φ = 28114444224.

The previous prime is 84343332817. The next prime is 84343332841. The reversal of 84343332834 is 43823334348.

84343332834 is a `hidden beast` number, since 8 + 4 + 34 + 333 + 283 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77254534809 + 7088798025 = 277947^2 + 84195^2 .

It is a super-2 number, since 2×84343332834² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84343332834.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 260318767 + ... + 260319090.

Almost surely, 2^84343332834 is an apocalyptic number.

84343332834 is an abundant number, since it is smaller than the sum of its proper divisors (104648209620).

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

84343332834 is a wasteful number, since it uses less digits than its factorization.

84343332834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520637871 (or 520637862 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 84343332834 in words is "eighty-four billion, three hundred forty-three million, three hundred thirty-two thousand, eight hundred thirty-four".