3243631618475 has 48 divisors (see below), whose sum is σ = 4121286220800. Its totient is φ = 2531512014720.

The previous prime is 3243631618463. The next prime is 3243631618573. The reversal of 3243631618475 is 5748161363423.

It is not a de Polignac number, because 3243631618475 - 2¹⁴ = 3243631602091 is a prime.

It is a super-2 number, since 2×3243631618475² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179603996 + ... + 179622054.

It is an arithmetic number, because the mean of its divisors is an integer number (85860129600).

Almost surely, 2^{3243631618475} is an apocalyptic number.

3243631618475 is a deficient number, since it is larger than the sum of its proper divisors (877654602325).

3243631618475 is a wasteful number, since it uses less digits than its factorization.

3243631618475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18884 (or 18879 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 53.

The spelling of 3243631618475 in words is "three trillion, two hundred forty-three billion, six hundred thirty-one million, six hundred eighteen thousand, four hundred seventy-five".