3772219161 has 32 divisors (see below), whose sum is σ = 5227036672. Its totient is φ = 2418232320.

The previous prime is 3772219133. The next prime is 3772219177. The reversal of 3772219161 is 1619122773.

It is not a de Polignac number, because 3772219161 - 2⁹ = 3772218649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3772219181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563656 + ... + 2565126.

It is an arithmetic number, because the mean of its divisors is an integer number (163344896).

Almost surely, 2^3772219161 is an apocalyptic number.

It is an amenable number.

3772219161 is a deficient number, since it is larger than the sum of its proper divisors (1454817511).

3772219161 is a wasteful number, since it uses less digits than its factorization.

3772219161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 31752, while the sum is 39.

The square root of 3772219161 is about 61418.3943212455. The cubic root of 3772219161 is about 1556.6786614071.

The spelling of 3772219161 in words is "three billion, seven hundred seventy-two million, two hundred nineteen thousand, one hundred sixty-one".