7059985920 has 640 divisors, whose sum is σ = 27621982080. Its totient is φ = 1719926784.

The previous prime is 7059985909. The next prime is 7059985927. The reversal of 7059985920 is 295899507.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7059985927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72783312 + ... + 72783408.

It is an arithmetic number, because the mean of its divisors is an integer number (43159347).

Almost surely, 2^7059985920 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 7059985920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13810991040).

7059985920 is an abundant number, since it is smaller than the sum of its proper divisors (20561996160).

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

7059985920 is an frugal number, since it uses more digits than its factorization.

7059985920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The square root of 7059985920 is about 84023.7223645799. The cubic root of 7059985920 is about 1918.3798833126.

The spelling of 7059985920 in words is "seven billion, fifty-nine million, nine hundred eighty-five thousand, nine hundred twenty".