7259061680 has 80 divisors (see below), whose sum is σ = 18761965824. Its totient is φ = 2593797120.

The previous prime is 7259061619. The next prime is 7259061683. The reversal of 7259061680 is 861609527.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (7259061683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80339 + ... + 144818.

Almost surely, 2^7259061680 is an apocalyptic number.

It is an amenable number.

7259061680 is an abundant number, since it is smaller than the sum of its proper divisors (11502904144).

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

7259061680 is a wasteful number, since it uses less digits than its factorization.

7259061680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225214 (or 225208 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 7259061680 is about 85200.1272299520. The cubic root of 7259061680 is about 1936.2443442594.

The spelling of 7259061680 in words is "seven billion, two hundred fifty-nine million, sixty-one thousand, six hundred eighty".