8342802720 has 720 divisors, whose sum is σ = 35236131840. Its totient is φ = 1792336896.

The previous prime is 8342802659. The next prime is 8342802731. The reversal of 8342802720 is 272082438.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 65691297 + ... + 65691423.

It is an arithmetic number, because the mean of its divisors is an integer number (48939072).

Almost surely, 2^8342802720 is an apocalyptic number.

8342802720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8342802720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17618065920).

8342802720 is an abundant number, since it is smaller than the sum of its proper divisors (26893329120).

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

8342802720 is a wasteful number, since it uses less digits than its factorization.

8342802720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 8342802720 is about 91338.9441585570. The cubic root of 8342802720 is about 2028.1683041348.

The spelling of 8342802720 in words is "eight billion, three hundred forty-two million, eight hundred two thousand, seven hundred twenty".