3618573244506 has 128 divisors (see below), whose sum is σ = 8896540262400. Its totient is φ = 1081048438080.

The previous prime is 3618573244501. The next prime is 3618573244511. The reversal of 3618573244506 is 6054423758163.

3618573244506 is a `hidden beast` number, since 3 + 6 + 1 + 8 + 573 + 24 + 45 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3618573244501) and next prime (3618573244511).

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

It is not an unprimeable number, because it can be changed into a prime (3618573244501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31711951 + ... + 31825853.

It is an arithmetic number, because the mean of its divisors is an integer number (69504220800).

Almost surely, 2^{3618573244506} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618573244506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4448270131200).

3618573244506 is an abundant number, since it is smaller than the sum of its proper divisors (5277967017894).

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

3618573244506 is a wasteful number, since it uses less digits than its factorization.

3618573244506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114681 (or 114675 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 3618573244506 in words is "three trillion, six hundred eighteen billion, five hundred seventy-three million, two hundred forty-four thousand, five hundred six".