3752271133243 has 12 divisors (see below), whose sum is σ = 3904539292888. Its totient is φ = 3605712243840.

The previous prime is 3752271133157. The next prime is 3752271133253. The reversal of 3752271133243 is 3423311722573.

It is not a de Polignac number, because 3752271133243 - 2¹³ = 3752271125051 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3752271133243.

It is not an unprimeable number, because it can be changed into a prime (3752271133253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10395246 + ... + 10750147.

Almost surely, 2^{3752271133243} is an apocalyptic number.

3752271133243 is a deficient number, since it is larger than the sum of its proper divisors (152268159645).

3752271133243 is a wasteful number, since it uses less digits than its factorization.

3752271133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145662 (or 21145633 counting only the distinct ones).

The product of its digits is 635040, while the sum is 43.

The spelling of 3752271133243 in words is "three trillion, seven hundred fifty-two billion, two hundred seventy-one million, one hundred thirty-three thousand, two hundred forty-three".