3824306988649 has 24 divisors (see below), whose sum is σ = 4609200594240. Its totient is φ = 3160051233696.

The previous prime is 3824306988641. The next prime is 3824306988679. The reversal of 3824306988649 is 9468896034283.

It is not a de Polignac number, because 3824306988649 - 2³ = 3824306988641 is a prime.

It is a super-2 number, since 2×3824306988649² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3824306988641) 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, 1160427 + ... + 2999200.

It is an arithmetic number, because the mean of its divisors is an integer number (192050024760).

Almost surely, 2^{3824306988649} is an apocalyptic number.

It is an amenable number.

3824306988649 is a deficient number, since it is larger than the sum of its proper divisors (784893605591).

3824306988649 is a wasteful number, since it uses less digits than its factorization.

3824306988649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160317 (or 4160310 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 70.

The spelling of 3824306988649 in words is "three trillion, eight hundred twenty-four billion, three hundred six million, nine hundred eighty-eight thousand, six hundred forty-nine".