84934566108 has 108 divisors (see below), whose sum is σ = 250457407200. Its totient is φ = 24198096384.

The previous prime is 84934566071. The next prime is 84934566109. The reversal of 84934566108 is 80166543948.

84934566108 is a `hidden beast` number, since 8 + 49 + 34 + 566 + 1 + 0 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84934566109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 554493 + ... + 690891.

Almost surely, 2^84934566108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84934566108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125228703600).

84934566108 is an abundant number, since it is smaller than the sum of its proper divisors (165522841092).

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

84934566108 is a wasteful number, since it uses less digits than its factorization.

84934566108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136776 (or 136764 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 84934566108 in words is "eighty-four billion, nine hundred thirty-four million, five hundred sixty-six thousand, one hundred eight".