3782616020 has 12 divisors (see below), whose sum is σ = 7943493684. Its totient is φ = 1513046400.

The previous prime is 3782615999. The next prime is 3782616023. The reversal of 3782616020 is 206162873.

It is a happy number.

3782616020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1817999044 + 1964616976 = 42638^2 + 44324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782616023) 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, 94565381 + ... + 94565420.

It is an arithmetic number, because the mean of its divisors is an integer number (661957807).

Almost surely, 2^3782616020 is an apocalyptic number.

It is an amenable number.

3782616020 is an abundant number, since it is smaller than the sum of its proper divisors (4160877664).

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

3782616020 is a wasteful number, since it uses less digits than its factorization.

3782616020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189130810 (or 189130808 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3782616020 is about 61502.9757003675. The cubic root of 3782616020 is about 1558.1075039948.

Adding to 3782616020 its reverse (206162873), we get a palindrome (3988778893).

The spelling of 3782616020 in words is "three billion, seven hundred eighty-two million, six hundred sixteen thousand, twenty".