3845718498384 has 240 divisors, whose sum is σ = 12385607270400. Its totient is φ = 1091166485760.

The previous prime is 3845718498373. The next prime is 3845718498409. The reversal of 3845718498384 is 4838948175483.

It is a happy number.

3845718498384 is a `hidden beast` number, since 3 + 8 + 4 + 57 + 1 + 8 + 498 + 3 + 84 = 666.

It is a super-2 number, since 2×3845718498384² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115307599 + ... + 115340945.

It is an arithmetic number, because the mean of its divisors is an integer number (51606696960).

Almost surely, 2^{3845718498384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3845718498384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6192803635200).

3845718498384 is an abundant number, since it is smaller than the sum of its proper divisors (8539888772016).

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

3845718498384 is a wasteful number, since it uses less digits than its factorization.

3845718498384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34158 (or 34149 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 72.

The spelling of 3845718498384 in words is "three trillion, eight hundred forty-five billion, seven hundred eighteen million, four hundred ninety-eight thousand, three hundred eighty-four".