38179069911 has 6 divisors (see below), whose sum is σ = 55147545440. Its totient is φ = 25452713268.

The previous prime is 38179069891. The next prime is 38179069913. The reversal of 38179069911 is 11996097183.

It is a happy number.

It is not a de Polignac number, because 38179069911 - 2¹⁸ = 38178807767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38179069913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2121059431 + ... + 2121059448.

Almost surely, 2^38179069911 is an apocalyptic number.

38179069911 is a deficient number, since it is larger than the sum of its proper divisors (16968475529).

38179069911 is a wasteful number, since it uses less digits than its factorization.

38179069911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242118885 (or 4242118882 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 54.

The spelling of 38179069911 in words is "thirty-eight billion, one hundred seventy-nine million, sixty-nine thousand, nine hundred eleven".