3875223797218 has 16 divisors (see below), whose sum is σ = 6118914942720. Its totient is φ = 1835590167216.

The previous prime is 3875223797167. The next prime is 3875223797219. The reversal of 3875223797218 is 8127973225783.

It is a self number, because there is not a number n which added to its sum of digits gives 3875223797218.

It is not an unprimeable number, because it can be changed into a prime (3875223797219) 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, 537696 + ... + 2835412.

It is an arithmetic number, because the mean of its divisors is an integer number (382432183920).

Almost surely, 2^{3875223797218} is an apocalyptic number.

3875223797218 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3875223797218 is a deficient number, since it is larger than the sum of its proper divisors (2243691145502).

3875223797218 is a wasteful number, since it uses less digits than its factorization.

3875223797218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342121.

The product of its digits is 71124480, while the sum is 64.

The spelling of 3875223797218 in words is "three trillion, eight hundred seventy-five billion, two hundred twenty-three million, seven hundred ninety-seven thousand, two hundred eighteen".