7857858606002 has 16 divisors (see below), whose sum is σ = 12061050270720. Its totient is φ = 3837510803952.

The previous prime is 7857858605969. The next prime is 7857858606019. The reversal of 7857858606002 is 2006068587587.

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, 6900623 + ... + 7958285.

It is an arithmetic number, because the mean of its divisors is an integer number (753815641920).

Almost surely, 2^{7857858606002} is an apocalyptic number.

7857858606002 is a deficient number, since it is larger than the sum of its proper divisors (4203191664718).

7857858606002 is a wasteful number, since it uses less digits than its factorization.

7857858606002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144097.

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 7857858606002 in words is "seven trillion, eight hundred fifty-seven billion, eight hundred fifty-eight million, six hundred six thousand, two".