3846491946484 has 24 divisors (see below), whose sum is σ = 7343372181600. Its totient is φ = 1748388912480.

The previous prime is 3846491946481. The next prime is 3846491946497. The reversal of 3846491946484 is 4846491946483.

It is a super-2 number, since 2×3846491946484² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3846491946481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134827 + ... + 5836045.

It is an arithmetic number, because the mean of its divisors is an integer number (305973840900).

Almost surely, 2^{3846491946484} is an apocalyptic number.

It is an amenable number.

3846491946484 is a deficient number, since it is larger than the sum of its proper divisors (3496880235116).

3846491946484 is a wasteful number, since it uses less digits than its factorization.

3846491946484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825903 (or 825901 counting only the distinct ones).

The product of its digits is 573308928, while the sum is 70.

Subtracting 3846491946484 from its reverse (4846491946483), we obtain a palindrome (999999999999).

The spelling of 3846491946484 in words is "three trillion, eight hundred forty-six billion, four hundred ninety-one million, nine hundred forty-six thousand, four hundred eighty-four".