3744481481893 has 16 divisors (see below), whose sum is σ = 3911676988032. Its totient is φ = 3577654080000.

The previous prime is 3744481481833. The next prime is 3744481481933. The reversal of 3744481481893 is 3981841844473.

It is a cyclic number.

It is not a de Polignac number, because 3744481481893 - 2²⁹ = 3743944610981 is a prime.

It is a super-2 number, since 2×3744481481893² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744481481833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 85466593 + ... + 85510393.

It is an arithmetic number, because the mean of its divisors is an integer number (244479811752).

Almost surely, 2^{3744481481893} is an apocalyptic number.

It is an amenable number.

3744481481893 is a deficient number, since it is larger than the sum of its proper divisors (167195506139).

3744481481893 is a wasteful number, since it uses less digits than its factorization.

3744481481893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47916.

The product of its digits is 74317824, while the sum is 64.

The spelling of 3744481481893 in words is "three trillion, seven hundred forty-four billion, four hundred eighty-one million, four hundred eighty-one thousand, eight hundred ninety-three".