3871668355 has 8 divisors (see below), whose sum is σ = 4654142064. Its totient is φ = 3091908000.

The previous prime is 3871668343. The next prime is 3871668377. The reversal of 3871668355 is 5538661783.

3871668355 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3871668355 - 2¹¹ = 3871666307 is a prime.

It is a super-2 number, since 2×3871668355² = 29979631702216812050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675196 + ... + 680905.

It is an arithmetic number, because the mean of its divisors is an integer number (581767758).

Almost surely, 2^3871668355 is an apocalyptic number.

3871668355 is a deficient number, since it is larger than the sum of its proper divisors (782473709).

3871668355 is a wasteful number, since it uses less digits than its factorization.

3871668355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356677.

The product of its digits is 3628800, while the sum is 52.

The square root of 3871668355 is about 62222.7318188458. The cubic root of 3871668355 is about 1570.2400480860.

The spelling of 3871668355 in words is "three billion, eight hundred seventy-one million, six hundred sixty-eight thousand, three hundred fifty-five".