3687846618 has 32 divisors (see below), whose sum is σ = 7818612480. Its totient is φ = 1155630080.

The previous prime is 3687846599. The next prime is 3687846641. The reversal of 3687846618 is 8166487863.

3687846618 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69343 + ... + 110381.

It is an arithmetic number, because the mean of its divisors is an integer number (244331640).

Almost surely, 2^3687846618 is an apocalyptic number.

3687846618 is an abundant number, since it is smaller than the sum of its proper divisors (4130765862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3687846618 is a wasteful number, since it uses less digits than its factorization.

3687846618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41942.

The product of its digits is 9289728, while the sum is 57.

The square root of 3687846618 is about 60727.6429478372. The cubic root of 3687846618 is about 1544.9850569873.

The spelling of 3687846618 in words is "three billion, six hundred eighty-seven million, eight hundred forty-six thousand, six hundred eighteen".