3841216776 has 128 divisors (see below), whose sum is σ = 11892528000. Its totient is φ = 1141641216.

The previous prime is 3841216723. The next prime is 3841216777. The reversal of 3841216776 is 6776121483.

3841216776 is a `hidden beast` number, since 3 + 8 + 412 + 167 + 76 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3841216777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42240 + ... + 97296.

It is an arithmetic number, because the mean of its divisors is an integer number (92910375).

Almost surely, 2^3841216776 is an apocalyptic number.

3841216776 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 3841216776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946264000).

3841216776 is an abundant number, since it is smaller than the sum of its proper divisors (8051311224).

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

3841216776 is a wasteful number, since it uses less digits than its factorization.

3841216776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55108 (or 55098 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3841216776 is about 61977.5505808353. The cubic root of 3841216776 is about 1566.1124388961.

The spelling of 3841216776 in words is "three billion, eight hundred forty-one million, two hundred sixteen thousand, seven hundred seventy-six".