7857848522 has 16 divisors (see below), whose sum is σ = 12094488000. Its totient is φ = 3826673760.

The previous prime is 7857848503. The next prime is 7857848539. The reversal of 7857848522 is 2258487587.

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, 30872 + ... + 129107.

It is an arithmetic number, because the mean of its divisors is an integer number (755905500).

Almost surely, 2^7857848522 is an apocalyptic number.

7857848522 is a deficient number, since it is larger than the sum of its proper divisors (4236639478).

7857848522 is a wasteful number, since it uses less digits than its factorization.

7857848522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160621.

The product of its digits is 10035200, while the sum is 56.

The square root of 7857848522 is about 88644.5064400496. The cubic root of 7857848522 is about 1988.0831792175.

The spelling of 7857848522 in words is "seven billion, eight hundred fifty-seven million, eight hundred forty-eight thousand, five hundred twenty-two".