7259389968 has 160 divisors (see below), whose sum is σ = 19831052160. Its totient is φ = 2285015040.

The previous prime is 7259389933. The next prime is 7259389993. The reversal of 7259389968 is 8699839527.

It is a junction number, because it is equal to n+sod(n) for n = 7259389899 and 7259389908.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25833988 + ... + 25834268.

It is an arithmetic number, because the mean of its divisors is an integer number (123944076).

Almost surely, 2^7259389968 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 7259389968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9915526080).

7259389968 is an abundant number, since it is smaller than the sum of its proper divisors (12571662192).

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

7259389968 is a wasteful number, since it uses less digits than its factorization.

7259389968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 66.

The square root of 7259389968 is about 85202.0537780634. The cubic root of 7259389968 is about 1936.2735324304.

The spelling of 7259389968 in words is "seven billion, two hundred fifty-nine million, three hundred eighty-nine thousand, nine hundred sixty-eight".