7852571872 has 12 divisors (see below), whose sum is σ = 15459750936. Its totient is φ = 3926285920.

The previous prime is 7852571869. The next prime is 7852571899. The reversal of 7852571872 is 2781752587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122696404 + ... + 122696467.

It is an arithmetic number, because the mean of its divisors is an integer number (1288312578).

Almost surely, 2^7852571872 is an apocalyptic number.

It is an amenable number.

7852571872 is a deficient number, since it is larger than the sum of its proper divisors (7607179064).

7852571872 is a wasteful number, since it uses less digits than its factorization.

7852571872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245392881 (or 245392873 counting only the distinct ones).

The product of its digits is 2195200, while the sum is 52.

The square root of 7852571872 is about 88614.7384581143. The cubic root of 7852571872 is about 1987.6380714543.

The spelling of 7852571872 in words is "seven billion, eight hundred fifty-two million, five hundred seventy-one thousand, eight hundred seventy-two".