3864671575073 has 4 divisors (see below), whose sum is σ = 3866883752880. Its totient is φ = 3862459397268.

The previous prime is 3864671575069. The next prime is 3864671575099. The reversal of 3864671575073 is 3705751764683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3864671575073 - 2² = 3864671575069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864671574997 and 3864671575015.

It is not an unprimeable number, because it can be changed into a prime (3864671575273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106086283 + ... + 1106089776.

It is an arithmetic number, because the mean of its divisors is an integer number (966720938220).

Almost surely, 2^{3864671575073} is an apocalyptic number.

It is an amenable number.

3864671575073 is a deficient number, since it is larger than the sum of its proper divisors (2212177807).

3864671575073 is a wasteful number, since it uses less digits than its factorization.

3864671575073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212177806.

The product of its (nonzero) digits is 88905600, while the sum is 62.

The spelling of 3864671575073 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-one million, five hundred seventy-five thousand, seventy-three".