3817321882153 has 16 divisors (see below), whose sum is σ = 4353004179216. Its totient is φ = 3316238069760.

The previous prime is 3817321882151. The next prime is 3817321882159. The reversal of 3817321882153 is 3512881237183.

It can be written as a sum of positive squares in 8 ways, for example, as 5877828889 + 3811444053264 = 76667^2 + 1952292^2 .

It is a cyclic number.

It is not a de Polignac number, because 3817321882153 - 2¹ = 3817321882151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3817321882153.

It is not an unprimeable number, because it can be changed into a prime (3817321882151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4030113 + ... + 4886353.

It is an arithmetic number, because the mean of its divisors is an integer number (272062761201).

Almost surely, 2^{3817321882153} is an apocalyptic number.

It is an amenable number.

3817321882153 is a deficient number, since it is larger than the sum of its proper divisors (535682297063).

3817321882153 is a wasteful number, since it uses less digits than its factorization.

3817321882153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876444.

The product of its digits is 1935360, while the sum is 52.

The spelling of 3817321882153 in words is "three trillion, eight hundred seventeen billion, three hundred twenty-one million, eight hundred eighty-two thousand, one hundred fifty-three".