7081885280 has 48 divisors (see below), whose sum is σ = 17005255344. Its totient is φ = 2786311680.

The previous prime is 7081885267. The next prime is 7081885309. The reversal of 7081885280 is 825881807.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 353042 + ... + 372561.

It is an arithmetic number, because the mean of its divisors is an integer number (354276153).

Almost surely, 2^7081885280 is an apocalyptic number.

It is an amenable number.

7081885280 is an abundant number, since it is smaller than the sum of its proper divisors (9923370064).

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

7081885280 is a wasteful number, since it uses less digits than its factorization.

7081885280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725679 (or 725671 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 47.

The square root of 7081885280 is about 84153.9379946061. The cubic root of 7081885280 is about 1920.3613758445.

The spelling of 7081885280 in words is "seven billion, eighty-one million, eight hundred eighty-five thousand, two hundred eighty".