7273190784 has 128 divisors (see below), whose sum is σ = 20495047680. Its totient is φ = 2277416960.

The previous prime is 7273190779. The next prime is 7273190831. The reversal of 7273190784 is 4870913727.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5946397 + ... + 5947619.

It is an arithmetic number, because the mean of its divisors is an integer number (160117560).

Almost surely, 2^7273190784 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 7273190784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10247523840).

7273190784 is an abundant number, since it is smaller than the sum of its proper divisors (13221856896).

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

7273190784 is a wasteful number, since it uses less digits than its factorization.

7273190784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 7273190784 is about 85283.0040746689. The cubic root of 7273190784 is about 1937.4997713160.

The spelling of 7273190784 in words is "seven billion, two hundred seventy-three million, one hundred ninety thousand, seven hundred eighty-four".