38156689327 has 2 divisors, whose sum is σ = 38156689328. Its totient is φ = 38156689326.

The previous prime is 38156689313. The next prime is 38156689349. The reversal of 38156689327 is 72398665183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38156689327 - 2¹¹ = 38156687279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38156689387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19078344663 + 19078344664.

It is an arithmetic number, because the mean of its divisors is an integer number (19078344664).

Almost surely, 2^38156689327 is an apocalyptic number.

38156689327 is a deficient number, since it is larger than the sum of its proper divisors (1).

38156689327 is an equidigital number, since it uses as much as digits as its factorization.

38156689327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 58.

The spelling of 38156689327 in words is "thirty-eight billion, one hundred fifty-six million, six hundred eighty-nine thousand, three hundred twenty-seven".