38611427477 has 8 divisors (see below), whose sum is σ = 44130173376. Its totient is φ = 33093388512.

The previous prime is 38611427431. The next prime is 38611427479. The reversal of 38611427477 is 77472411683.

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

It is a cyclic number.

It is not a de Polignac number, because 38611427477 - 2⁸ = 38611427221 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 (38611427479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54008 + ... + 283089.

It is an arithmetic number, because the mean of its divisors is an integer number (5516271672).

Almost surely, 2^38611427477 is an apocalyptic number.

It is an amenable number.

38611427477 is a deficient number, since it is larger than the sum of its proper divisors (5518745899).

38611427477 is a wasteful number, since it uses less digits than its factorization.

38611427477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353467.

The product of its digits is 1580544, while the sum is 50.

The spelling of 38611427477 in words is "thirty-eight billion, six hundred eleven million, four hundred twenty-seven thousand, four hundred seventy-seven".