3686264769 has 16 divisors (see below), whose sum is σ = 5364138240. Its totient is φ = 2233142160.

The previous prime is 3686264767. The next prime is 3686264801. The reversal of 3686264769 is 9674626863.

It is a happy number.

It is not a de Polignac number, because 3686264769 - 2¹ = 3686264767 is a prime.

It is a super-2 number, since 2×3686264769² = 27177095894341246722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3686264761) 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, 58434 + ... + 103860.

It is an arithmetic number, because the mean of its divisors is an integer number (335258640).

Almost surely, 2^3686264769 is an apocalyptic number.

It is an amenable number.

3686264769 is a deficient number, since it is larger than the sum of its proper divisors (1677873471).

3686264769 is a wasteful number, since it uses less digits than its factorization.

3686264769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47900.

The product of its digits is 15676416, while the sum is 57.

The square root of 3686264769 is about 60714.6174244720. The cubic root of 3686264769 is about 1544.7641256567.

The spelling of 3686264769 in words is "three billion, six hundred eighty-six million, two hundred sixty-four thousand, seven hundred sixty-nine".