3813774243875 has 16 divisors (see below), whose sum is σ = 4759645605312. Its totient is φ = 3050983915200.

The previous prime is 3813774243871. The next prime is 3813774243883. The reversal of 3813774243875 is 5783424773183.

It is not a de Polignac number, because 3813774243875 - 2² = 3813774243871 is a prime.

It is a super-3 number, since 3×3813774243875³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3813774243871) 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, 18196679 + ... + 18405071.

It is an arithmetic number, because the mean of its divisors is an integer number (297477850332).

Almost surely, 2^{3813774243875} is an apocalyptic number.

3813774243875 is a deficient number, since it is larger than the sum of its proper divisors (945871361437).

3813774243875 is a wasteful number, since it uses less digits than its factorization.

3813774243875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354815 (or 354805 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 62.

The spelling of 3813774243875 in words is "three trillion, eight hundred thirteen billion, seven hundred seventy-four million, two hundred forty-three thousand, eight hundred seventy-five".