3687845116 has 12 divisors (see below), whose sum is σ = 6734326032. Its totient is φ = 1763751968.

The previous prime is 3687845111. The next prime is 3687845123. The reversal of 3687845116 is 6115487863.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3687845116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687845111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20042545 + ... + 20042728.

It is an arithmetic number, because the mean of its divisors is an integer number (561193836).

Almost surely, 2^3687845116 is an apocalyptic number.

It is an amenable number.

3687845116 is a deficient number, since it is larger than the sum of its proper divisors (3046480916).

3687845116 is a wasteful number, since it uses less digits than its factorization.

3687845116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40085300 (or 40085298 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 3687845116 is about 60727.6305811449. The cubic root of 3687845116 is about 1544.9848472381.

The spelling of 3687845116 in words is "three billion, six hundred eighty-seven million, eight hundred forty-five thousand, one hundred sixteen".