3671906843 has 16 divisors (see below), whose sum is σ = 4049450496. Its totient is φ = 3301731840.

The previous prime is 3671906809. The next prime is 3671906851. The reversal of 3671906843 is 3486091763.

It is a happy number.

It is not a de Polignac number, because 3671906843 - 2⁸ = 3671906587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671906893) 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 15 ways as a sum of consecutive naturals, for example, 1377530 + ... + 1380192.

It is an arithmetic number, because the mean of its divisors is an integer number (253090656).

Almost surely, 2^3671906843 is an apocalyptic number.

3671906843 is a deficient number, since it is larger than the sum of its proper divisors (377543653).

3671906843 is a wasteful number, since it uses less digits than its factorization.

3671906843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3671906843 is about 60596.2609655084. The cubic root of 3671906843 is about 1542.7559078315.

The spelling of 3671906843 in words is "three billion, six hundred seventy-one million, nine hundred six thousand, eight hundred forty-three".