3816722616 has 32 divisors (see below), whose sum is σ = 10904922240. Its totient is φ = 1090492128.

The previous prime is 3816722551. The next prime is 3816722617. The reversal of 3816722616 is 6162276183.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816722617) 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 7 ways as a sum of consecutive naturals, for example, 11359126 + ... + 11359461.

It is an arithmetic number, because the mean of its divisors is an integer number (340778820).

Almost surely, 2^3816722616 is an apocalyptic number.

It is an amenable number.

3816722616 is an abundant number, since it is smaller than the sum of its proper divisors (7088199624).

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

3816722616 is a wasteful number, since it uses less digits than its factorization.

3816722616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718603 (or 22718599 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 3816722616 is about 61779.6294582608. The cubic root of 3816722616 is about 1562.7764789130.

Adding to 3816722616 its reverse (6162276183), we get a palindrome (9978998799).

The spelling of 3816722616 in words is "three billion, eight hundred sixteen million, seven hundred twenty-two thousand, six hundred sixteen".