3749273618 has 16 divisors (see below), whose sum is σ = 5782371840. Its totient is φ = 1822154400.

The previous prime is 3749273611. The next prime is 3749273623. The reversal of 3749273618 is 8163729473.

3749273618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3749273611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62138 + ... + 106581.

It is an arithmetic number, because the mean of its divisors is an integer number (361398240).

Almost surely, 2^3749273618 is an apocalyptic number.

3749273618 is a deficient number, since it is larger than the sum of its proper divisors (2033098222).

3749273618 is a wasteful number, since it uses less digits than its factorization.

3749273618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169033.

The product of its digits is 1524096, while the sum is 50.

The square root of 3749273618 is about 61231.3123981513. The cubic root of 3749273618 is about 1553.5159337099.

The spelling of 3749273618 in words is "three billion, seven hundred forty-nine million, two hundred seventy-three thousand, six hundred eighteen".