3821456396376 has 128 divisors (see below), whose sum is σ = 11240802648000. Its totient is φ = 1198757615616.

The previous prime is 3821456396341. The next prime is 3821456396377. The reversal of 3821456396376 is 6736936541283.

3821456396376 is a `hidden beast` number, since 3 + 8 + 2 + 1 + 4 + 563 + 9 + 63 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821456396377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36921690 + ... + 37025046.

Almost surely, 2^{3821456396376} is an apocalyptic number.

3821456396376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3821456396376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5620401324000).

3821456396376 is an abundant number, since it is smaller than the sum of its proper divisors (7419346251624).

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

3821456396376 is a wasteful number, since it uses less digits than its factorization.

3821456396376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113458 (or 113448 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 63.

The spelling of 3821456396376 in words is "three trillion, eight hundred twenty-one billion, four hundred fifty-six million, three hundred ninety-six thousand, three hundred seventy-six".