3731876181322 has 8 divisors (see below), whose sum is σ = 5653238175972. Its totient is φ = 1847463456000.

The previous prime is 3731876181311. The next prime is 3731876181329. The reversal of 3731876181322 is 2231816781373.

It can be written as a sum of positive squares in 2 ways, for example, as 3328840389121 + 403035792201 = 1824511^2 + 634851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3731876181322.

It is not an unprimeable number, because it can be changed into a prime (3731876181329) 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, 9237317079 + ... + 9237317482.

Almost surely, 2^{3731876181322} is an apocalyptic number.

3731876181322 is a deficient number, since it is larger than the sum of its proper divisors (1921361994650).

3731876181322 is a wasteful number, since it uses less digits than its factorization.

3731876181322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474634664.

The product of its digits is 2032128, while the sum is 52.

The spelling of 3731876181322 in words is "three trillion, seven hundred thirty-one billion, eight hundred seventy-six million, one hundred eighty-one thousand, three hundred twenty-two".