3788616648311 has 24 divisors (see below), whose sum is σ = 4243286764080. Its totient is φ = 3378919864320.

The previous prime is 3788616648307. The next prime is 3788616648317. The reversal of 3788616648311 is 1138466168873.

It is a happy number.

It is not a de Polignac number, because 3788616648311 - 2² = 3788616648307 is a prime.

It is a super-2 number, since 2×3788616648311² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788616648317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113384375 + ... + 113417783.

It is an arithmetic number, because the mean of its divisors is an integer number (176803615170).

Almost surely, 2^{3788616648311} is an apocalyptic number.

3788616648311 is a deficient number, since it is larger than the sum of its proper divisors (454670115769).

3788616648311 is a wasteful number, since it uses less digits than its factorization.

3788616648311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51167 (or 51156 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 62.

The spelling of 3788616648311 in words is "three trillion, seven hundred eighty-eight billion, six hundred sixteen million, six hundred forty-eight thousand, three hundred eleven".