847868112445862 has 16 divisors (see below), whose sum is σ = 1273126946632992. Its totient is φ = 423492470163840.

The previous prime is 847868112445859. The next prime is 847868112445897. The reversal of 847868112445862 is 268544211868748.

It is a super-2 number, since 2×847868112445862² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 847868112445862.

It is a congruent number.

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, 266900798 + ... + 270058830.

It is an arithmetic number, because the mean of its divisors is an integer number (79570434164562).

Almost surely, 2^{847868112445862} is an apocalyptic number.

847868112445862 is a deficient number, since it is larger than the sum of its proper divisors (425258834187130).

847868112445862 is a wasteful number, since it uses less digits than its factorization.

847868112445862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297823.

The product of its digits is 1321205760, while the sum is 74.

The spelling of 847868112445862 in words is "eight hundred forty-seven trillion, eight hundred sixty-eight billion, one hundred twelve million, four hundred forty-five thousand, eight hundred sixty-two".