3864465021837 has 16 divisors (see below), whose sum is σ = 5913982039680. Its totient is φ = 2198788188672.

The previous prime is 3864465021829. The next prime is 3864465021869. The reversal of 3864465021837 is 7381205644683.

It is a happy number.

It is not a de Polignac number, because 3864465021837 - 2³ = 3864465021829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864465029837) 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, 394892412 + ... + 394902197.

It is an arithmetic number, because the mean of its divisors is an integer number (369623877480).

Almost surely, 2^{3864465021837} is an apocalyptic number.

It is an amenable number.

3864465021837 is a deficient number, since it is larger than the sum of its proper divisors (2049517017843).

3864465021837 is a wasteful number, since it uses less digits than its factorization.

3864465021837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789794852.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 3864465021837 in words is "three trillion, eight hundred sixty-four billion, four hundred sixty-five million, twenty-one thousand, eight hundred thirty-seven".