3681365007 has 24 divisors (see below), whose sum is σ = 5186135424. Its totient is φ = 2322511056.

The previous prime is 3681364933. The next prime is 3681365021. The reversal of 3681365007 is 7005631863.

It is not a de Polignac number, because 3681365007 - 2¹² = 3681360911 is a prime.

It is a super-2 number, since 2×3681365007² = 27104896629528220098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681364007) 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, 1669968 + ... + 1672170.

It is an arithmetic number, because the mean of its divisors is an integer number (216088976).

Almost surely, 2^3681365007 is an apocalyptic number.

3681365007 is a deficient number, since it is larger than the sum of its proper divisors (1504770417).

3681365007 is a wasteful number, since it uses less digits than its factorization.

3681365007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 3681365007 is about 60674.2532463318. The cubic root of 3681365007 is about 1544.0793916453.

The spelling of 3681365007 in words is "three billion, six hundred eighty-one million, three hundred sixty-five thousand, seven".