7107973728 has 96 divisors (see below), whose sum is σ = 19537894656. Its totient is φ = 2258370048.

The previous prime is 7107973723. The next prime is 7107973753. The reversal of 7107973728 is 8273797017.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7107973723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641451 + ... + 652437.

It is an arithmetic number, because the mean of its divisors is an integer number (203519736).

Almost surely, 2^7107973728 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 7107973728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9768947328).

7107973728 is an abundant number, since it is smaller than the sum of its proper divisors (12429920928).

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

7107973728 is a wasteful number, since it uses less digits than its factorization.

7107973728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316 (or 11308 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 51.

The square root of 7107973728 is about 84308.7998254038. The cubic root of 7107973728 is about 1922.7165798853.

The spelling of 7107973728 in words is "seven billion, one hundred seven million, nine hundred seventy-three thousand, seven hundred twenty-eight".