38690848627 has 4 divisors (see below), whose sum is σ = 39325124896. Its totient is φ = 38056572360.

The previous prime is 38690848601. The next prime is 38690848643. The reversal of 38690848627 is 72684809683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72684809683 = 102611 ⋅708353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38690848627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61), and also a Moran number because the ratio is a prime number: 634276207 = 38690848627 / (3 + 8 + 6 + 9 + 0 + 8 + 4 + 8 + 6 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38690848657) 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 3 ways as a sum of consecutive naturals, for example, 317138043 + ... + 317138164.

It is an arithmetic number, because the mean of its divisors is an integer number (9831281224).

Almost surely, 2^38690848627 is an apocalyptic number.

38690848627 is a deficient number, since it is larger than the sum of its proper divisors (634276269).

38690848627 is an equidigital number, since it uses as much as digits as its factorization.

38690848627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634276268.

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 38690848627 in words is "thirty-eight billion, six hundred ninety million, eight hundred forty-eight thousand, six hundred twenty-seven".