84722843268 has 168 divisors, whose sum is σ = 254681591360. Its totient is φ = 24146579520.

The previous prime is 84722843221. The next prime is 84722843273. The reversal of 84722843268 is 86234822748.

84722843268 is a `hidden beast` number, since 8 + 472 + 2 + 84 + 32 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8588523 + ... + 8598381.

Almost surely, 2^84722843268 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 84722843268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127340795680).

84722843268 is an abundant number, since it is smaller than the sum of its proper divisors (169958748092).

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

84722843268 is a wasteful number, since it uses less digits than its factorization.

84722843268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309 (or 10292 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The spelling of 84722843268 in words is "eighty-four billion, seven hundred twenty-two million, eight hundred forty-three thousand, two hundred sixty-eight".