3218147853 has 8 divisors (see below), whose sum is σ = 4406833248. Its totient is φ = 2087447184.

The previous prime is 3218147839. The next prime is 3218147873. The reversal of 3218147853 is 3587418123.

3218147853 is digitally balanced in base 2, 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 not a de Polignac number, because 3218147853 - 2⁴ = 3218147837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3218147873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14496051 + ... + 14496272.

It is an arithmetic number, because the mean of its divisors is an integer number (550854156).

Almost surely, 2^3218147853 is an apocalyptic number.

It is an amenable number.

3218147853 is a deficient number, since it is larger than the sum of its proper divisors (1188685395).

3218147853 is a wasteful number, since it uses less digits than its factorization.

3218147853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28992363.

The product of its digits is 161280, while the sum is 42.

The square root of 3218147853 is about 56728.7215879223. The cubic root of 3218147853 is about 1476.3930691116.

The spelling of 3218147853 in words is "three billion, two hundred eighteen million, one hundred forty-seven thousand, eight hundred fifty-three".