38126891027 has 4 divisors (see below), whose sum is σ = 38132948256. Its totient is φ = 38120833800.

The previous prime is 38126890993. The next prime is 38126891189. The reversal of 38126891027 is 72019862183.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38126891027 is a prime.

It is a super-2 number, since 2×38126891027² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38126891527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019163 + ... + 3031764.

It is an arithmetic number, because the mean of its divisors is an integer number (9533237064).

Almost surely, 2^38126891027 is an apocalyptic number.

38126891027 is a deficient number, since it is larger than the sum of its proper divisors (6057229).

38126891027 is an equidigital number, since it uses as much as digits as its factorization.

38126891027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057228.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 38126891027 in words is "thirty-eight billion, one hundred twenty-six million, eight hundred ninety-one thousand, twenty-seven".