7243188480 has 864 divisors, whose sum is σ = 29730879360. Its totient is φ = 1672151040.

The previous prime is 7243188479. The next prime is 7243188571. The reversal of 7243188480 is 848813427.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99221724 + ... + 99221796.

It is an arithmetic number, because the mean of its divisors is an integer number (34410740).

Almost surely, 2^7243188480 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 7243188480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14865439680).

7243188480 is an abundant number, since it is smaller than the sum of its proper divisors (22487690880).

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

7243188480 is a wasteful number, since it uses less digits than its factorization.

7243188480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 7243188480 is about 85106.9238076433. The cubic root of 7243188480 is about 1934.8320027215.

The spelling of 7243188480 in words is "seven billion, two hundred forty-three million, one hundred eighty-eight thousand, four hundred eighty".