163347085864 has 64 divisors (see below), whose sum is σ = 318917088000. Its totient is φ = 78372712704.

The previous prime is 163347085861. The next prime is 163347085879. The reversal of 163347085864 is 468580743361.

It is not an unprimeable number, because it can be changed into a prime (163347085861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53784154 + ... + 53787190.

It is an arithmetic number, because the mean of its divisors is an integer number (4983079500).

Almost surely, 2^163347085864 is an apocalyptic number.

It is an amenable number.

163347085864 is a deficient number, since it is larger than the sum of its proper divisors (155570002136).

163347085864 is a wasteful number, since it uses less digits than its factorization.

163347085864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 163347085864 in words is "one hundred sixty-three billion, three hundred forty-seven million, eighty-five thousand, eight hundred sixty-four".