3872266133 has 4 divisors (see below), whose sum is σ = 3921282240. Its totient is φ = 3823250028.

The previous prime is 3872266109. The next prime is 3872266159. The reversal of 3872266133 is 3316622783.

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 3872266133 - 2²⁸ = 3603830677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872266163) 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, 24507935 + ... + 24508092.

It is an arithmetic number, because the mean of its divisors is an integer number (980320560).

Almost surely, 2^3872266133 is an apocalyptic number.

It is an amenable number.

3872266133 is a deficient number, since it is larger than the sum of its proper divisors (49016107).

3872266133 is an equidigital number, since it uses as much as digits as its factorization.

3872266133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49016106.

The product of its digits is 217728, while the sum is 41.

The square root of 3872266133 is about 62227.5351673196. The cubic root of 3872266133 is about 1570.3208579217.

The spelling of 3872266133 in words is "three billion, eight hundred seventy-two million, two hundred sixty-six thousand, one hundred thirty-three".