3243631618476 has 120 divisors (see below), whose sum is σ = 9026074134000. Its totient is φ = 1012795508736.

The previous prime is 3243631618463. The next prime is 3243631618573. The reversal of 3243631618476 is 6748161363423.

3243631618476 is a `hidden beast` number, since 3 + 2 + 4 + 3 + 6 + 3 + 161 + 8 + 476 = 666.

It is a super-2 number, since 2×3243631618476² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2412261 + ... + 3508028.

It is an arithmetic number, because the mean of its divisors is an integer number (75217284450).

Almost surely, 2^{3243631618476} is an apocalyptic number.

3243631618476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3243631618476 is an abundant number, since it is smaller than the sum of its proper divisors (5782442515524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243631618476 is a wasteful number, since it uses less digits than its factorization.

3243631618476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920413 (or 5920402 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 3243631618476 in words is "three trillion, two hundred forty-three billion, six hundred thirty-one million, six hundred eighteen thousand, four hundred seventy-six".