3764185216 has 64 divisors (see below), whose sum is σ = 8224104960. Its totient is φ = 1701913600.

The previous prime is 3764185211. The next prime is 3764185259. The reversal of 3764185216 is 6125814673.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3764185211) 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, 261930 + ... + 275926.

It is an arithmetic number, because the mean of its divisors is an integer number (128501640).

Almost surely, 2^3764185216 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 3764185216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112052480).

3764185216 is an abundant number, since it is smaller than the sum of its proper divisors (4459919744).

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

3764185216 is a wasteful number, since it uses less digits than its factorization.

3764185216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213 (or 14201 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 3764185216 is about 61352.9560494032. The cubic root of 3764185216 is about 1555.5727553775.

Adding to 3764185216 its reverse (6125814673), we get a palindrome (9889999889).

The spelling of 3764185216 in words is "three billion, seven hundred sixty-four million, one hundred eighty-five thousand, two hundred sixteen".