38156852879 has 2 divisors, whose sum is σ = 38156852880. Its totient is φ = 38156852878.

The previous prime is 38156852819. The next prime is 38156852891. The reversal of 38156852879 is 97825865183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38156852879 - 2¹² = 38156848783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38156852819) 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 as a sum of consecutive naturals, namely, 19078426439 + 19078426440.

It is an arithmetic number, because the mean of its divisors is an integer number (19078426440).

Almost surely, 2^38156852879 is an apocalyptic number.

38156852879 is a deficient number, since it is larger than the sum of its proper divisors (1).

38156852879 is an equidigital number, since it uses as much as digits as its factorization.

38156852879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 62.

The spelling of 38156852879 in words is "thirty-eight billion, one hundred fifty-six million, eight hundred fifty-two thousand, eight hundred seventy-nine".