163247853854 has 8 divisors (see below), whose sum is σ = 244874617248. Its totient is φ = 81622981440.

The previous prime is 163247853829. The next prime is 163247853859. The reversal of 163247853854 is 458358742361.

163247853854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 163247853854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163247853859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232502 + ... + 616889.

It is an arithmetic number, because the mean of its divisors is an integer number (30609327156).

Almost surely, 2^163247853854 is an apocalyptic number.

163247853854 is a deficient number, since it is larger than the sum of its proper divisors (81626763394).

163247853854 is an equidigital number, since it uses as much as digits as its factorization.

163247853854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945490.

The product of its digits is 19353600, while the sum is 56.

It can be divided in two parts, 163247 and 853854, that added together give a palindrome (1017101).

The spelling of 163247853854 in words is "one hundred sixty-three billion, two hundred forty-seven million, eight hundred fifty-three thousand, eight hundred fifty-four".