84748440768 has 168 divisors, whose sum is σ = 235136759088. Its totient is φ = 26936752128.

The previous prime is 84748440743. The next prime is 84748440787. The reversal of 84748440768 is 86704484748.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37883746 + ... + 37885982.

It is an arithmetic number, because the mean of its divisors is an integer number (1399623566).

Almost surely, 2^84748440768 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 84748440768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117568379544).

84748440768 is an abundant number, since it is smaller than the sum of its proper divisors (150388318320).

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

84748440768 is a wasteful number, since it uses less digits than its factorization.

84748440768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 38535168, while the sum is 60.

The spelling of 84748440768 in words is "eighty-four billion, seven hundred forty-eight million, four hundred forty thousand, seven hundred sixty-eight".