7874587120 has 20 divisors (see below), whose sum is σ = 18308415240. Its totient is φ = 3149834816.

The previous prime is 7874587099. The next prime is 7874587139. The reversal of 7874587120 is 217854787.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49216090 + ... + 49216249.

It is an arithmetic number, because the mean of its divisors is an integer number (915420762).

Almost surely, 2^7874587120 is an apocalyptic number.

It is an amenable number.

7874587120 is an abundant number, since it is smaller than the sum of its proper divisors (10433828120).

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

7874587120 is a wasteful number, since it uses less digits than its factorization.

7874587120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98432352 (or 98432346 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 49.

The square root of 7874587120 is about 88738.8704007438. The cubic root of 7874587120 is about 1989.4938335386.

The spelling of 7874587120 in words is "seven billion, eight hundred seventy-four million, five hundred eighty-seven thousand, one hundred twenty".