84806068608 has 128 divisors (see below), whose sum is σ = 250535052000. Its totient is φ = 28241657856.

The previous prime is 84806068601. The next prime is 84806068619. The reversal of 84806068608 is 80686060848.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84806068601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3780048 + ... + 3802416.

Almost surely, 2^84806068608 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 84806068608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125267526000).

84806068608 is an abundant number, since it is smaller than the sum of its proper divisors (165728983392).

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

84806068608 is a wasteful number, since it uses less digits than its factorization.

84806068608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23489 (or 23471 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 84806068608 in words is "eighty-four billion, eight hundred six million, sixty-eight thousand, six hundred eight".