3784086016 has 40 divisors (see below), whose sum is σ = 7574476140. Its totient is φ = 1888616448.

The previous prime is 3784086013. The next prime is 3784086067. The reversal of 3784086016 is 6106804873.

It can be written as a sum of positive squares in 2 ways, for example, as 3540726016 + 243360000 = 59504^2 + 15600^2 .

It is not an unprimeable number, because it can be changed into a prime (3784086013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289020 + ... + 301828.

Almost surely, 2^3784086016 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 3784086016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3787238070).

3784086016 is an abundant number, since it is smaller than the sum of its proper divisors (3790390124).

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

3784086016 is an equidigital number, since it uses as much as digits as its factorization.

3784086016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13404 (or 13388 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 3784086016 is about 61514.9251482923. The cubic root of 3784086016 is about 1558.3093145189.

The spelling of 3784086016 in words is "three billion, seven hundred eighty-four million, eighty-six thousand, sixteen".