84644510496 has 576 divisors, whose sum is σ = 291162283776. Its totient is φ = 20953497600.

The previous prime is 84644510491. The next prime is 84644510497. The reversal of 84644510496 is 69401544648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84644510491) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 301225876 + ... + 301226156.

It is an arithmetic number, because the mean of its divisors is an integer number (505490076).

Almost surely, 2^84644510496 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 84644510496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145581141888).

84644510496 is an abundant number, since it is smaller than the sum of its proper divisors (206517773280).

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

84644510496 is a wasteful number, since it uses less digits than its factorization.

84644510496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 84644510496 in words is "eighty-four billion, six hundred forty-four million, five hundred ten thousand, four hundred ninety-six".