70852447866 has 16 divisors (see below), whose sum is σ = 141724628064. Its totient is φ = 23614193904.

The previous prime is 70852447843. The next prime is 70852447903. The reversal of 70852447866 is 66874425807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775296 + ... + 861851.

It is an arithmetic number, because the mean of its divisors is an integer number (8857789254).

Almost surely, 2^70852447866 is an apocalyptic number.

70852447866 is an abundant number, since it is smaller than the sum of its proper divisors (70872180198).

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

70852447866 is a wasteful number, since it uses less digits than its factorization.

70852447866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644365.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 70852447866 in words is "seventy billion, eight hundred fifty-two million, four hundred forty-seven thousand, eight hundred sixty-six".