3835515148689 has 24 divisors (see below), whose sum is σ = 6140864287488. Its totient is φ = 2121022199520.

The previous prime is 3835515148667. The next prime is 3835515148691. The reversal of 3835515148689 is 9868415155383.

It is not a de Polignac number, because 3835515148689 - 2⁸ = 3835515148433 is a prime.

It is a super-2 number, since 2×3835515148689² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3835515148639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420833182 + ... + 420842295.

It is an arithmetic number, because the mean of its divisors is an integer number (255869345312).

Almost surely, 2^{3835515148689} is an apocalyptic number.

It is an amenable number.

3835515148689 is a deficient number, since it is larger than the sum of its proper divisors (2305349138799).

3835515148689 is a wasteful number, since it uses less digits than its factorization.

3835515148689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841675525 (or 841675518 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 66.

The spelling of 3835515148689 in words is "three trillion, eight hundred thirty-five billion, five hundred fifteen million, one hundred forty-eight thousand, six hundred eighty-nine".