7243071680 has 448 divisors, whose sum is σ = 21144146688. Its totient is φ = 2335703040.

The previous prime is 7243071623. The next prime is 7243071701. The reversal of 7243071680 is 861703427.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99220124 + ... + 99220196.

It is an arithmetic number, because the mean of its divisors is an integer number (47196756).

Almost surely, 2^7243071680 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 7243071680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10572073344).

7243071680 is an abundant number, since it is smaller than the sum of its proper divisors (13901075008).

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

7243071680 is a wasteful number, since it uses less digits than its factorization.

7243071680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 7243071680 is about 85106.2376092375. The cubic root of 7243071680 is about 1934.8216026243.

The spelling of 7243071680 in words is "seven billion, two hundred forty-three million, seventy-one thousand, six hundred eighty".