3886671722 has 4 divisors (see below), whose sum is σ = 5830007586. Its totient is φ = 1943335860.

The previous prime is 3886671707. The next prime is 3886671743. The reversal of 3886671722 is 2271766883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3886400281 + 271441 = 62341^2 + 521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971667929 + ... + 971667932.

Almost surely, 2^3886671722 is an apocalyptic number.

3886671722 is a deficient number, since it is larger than the sum of its proper divisors (1943335864).

3886671722 is a wasteful number, since it uses less digits than its factorization.

3886671722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943335863.

The product of its digits is 1354752, while the sum is 50.

The square root of 3886671722 is about 62343.1770284447. The cubic root of 3886671722 is about 1572.2657485813.

The spelling of 3886671722 in words is "three billion, eight hundred eighty-six million, six hundred seventy-one thousand, seven hundred twenty-two".