7872845118 has 16 divisors (see below), whose sum is σ = 15754173456. Its totient is φ = 2622867840.

The previous prime is 7872845083. The next prime is 7872845137. The reversal of 7872845118 is 8115482787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341371 + ... + 363702.

It is an arithmetic number, because the mean of its divisors is an integer number (984635841).

Almost surely, 2^7872845118 is an apocalyptic number.

7872845118 is an abundant number, since it is smaller than the sum of its proper divisors (7881328338).

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

7872845118 is a wasteful number, since it uses less digits than its factorization.

7872845118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706939.

The product of its digits is 1003520, while the sum is 51.

The square root of 7872845118 is about 88729.0545311963. The cubic root of 7872845118 is about 1989.3471186369.

The spelling of 7872845118 in words is "seven billion, eight hundred seventy-two million, eight hundred forty-five thousand, one hundred eighteen".