3680791907 has 16 divisors (see below), whose sum is σ = 4199610240. Its totient is φ = 3195881472.

The previous prime is 3680791879. The next prime is 3680791909. The reversal of 3680791907 is 7091970863.

It is a cyclic number.

It is not a de Polignac number, because 3680791907 - 2¹² = 3680787811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3680791909) 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, 466598 + ... + 474420.

It is an arithmetic number, because the mean of its divisors is an integer number (262475640).

Almost surely, 2^3680791907 is an apocalyptic number.

3680791907 is a deficient number, since it is larger than the sum of its proper divisors (518818333).

3680791907 is a wasteful number, since it uses less digits than its factorization.

3680791907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 3680791907 is about 60669.5303014619. The cubic root of 3680791907 is about 1543.9992621443. Note that the first 3 decimals are identical.

The spelling of 3680791907 in words is "three billion, six hundred eighty million, seven hundred ninety-one thousand, nine hundred seven".