3772233168481 has 4 divisors (see below), whose sum is σ = 3772259057200. Its totient is φ = 3772207279764.

The previous prime is 3772233168467. The next prime is 3772233168533. The reversal of 3772233168481 is 1848613322773.

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 3772233168481 - 2²⁵ = 3772199614049 is a prime.

It is a super-2 number, since 2×3772233168481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3772233168421) 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, 12724551 + ... + 13017628.

It is an arithmetic number, because the mean of its divisors is an integer number (943064764300).

Almost surely, 2^{3772233168481} is an apocalyptic number.

It is an amenable number.

3772233168481 is a deficient number, since it is larger than the sum of its proper divisors (25888719).

3772233168481 is a wasteful number, since it uses less digits than its factorization.

3772233168481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25888718.

The product of its digits is 8128512, while the sum is 55.

The spelling of 3772233168481 in words is "three trillion, seven hundred seventy-two billion, two hundred thirty-three million, one hundred sixty-eight thousand, four hundred eighty-one".