38127211666 has 8 divisors (see below), whose sum is σ = 57214945584. Its totient is φ = 19055563140.

The previous prime is 38127211649. The next prime is 38127211679. The reversal of 38127211666 is 66611272183.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015420 + ... + 4024903.

It is an arithmetic number, because the mean of its divisors is an integer number (7151868198).

Almost surely, 2^38127211666 is an apocalyptic number.

38127211666 is a deficient number, since it is larger than the sum of its proper divisors (19087733918).

38127211666 is a wasteful number, since it uses less digits than its factorization.

38127211666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042696.

The product of its digits is 145152, while the sum is 43.

The spelling of 38127211666 in words is "thirty-eight billion, one hundred twenty-seven million, two hundred eleven thousand, six hundred sixty-six".