84710253144 has 128 divisors (see below), whose sum is σ = 243514656000. Its totient is φ = 24286003200.

The previous prime is 84710253113. The next prime is 84710253167. The reversal of 84710253144 is 44135201748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3846324 + ... + 3868284.

It is an arithmetic number, because the mean of its divisors is an integer number (1902458250).

Almost surely, 2^84710253144 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 84710253144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121757328000).

84710253144 is an abundant number, since it is smaller than the sum of its proper divisors (158804402856).

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

84710253144 is a wasteful number, since it uses less digits than its factorization.

84710253144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22769 (or 22765 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 84710253144 in words is "eighty-four billion, seven hundred ten million, two hundred fifty-three thousand, one hundred forty-four".