38156689359 has 12 divisors (see below), whose sum is σ = 57156522696. Its totient is φ = 25437792744.

The previous prime is 38156689349. The next prime is 38156689379. The reversal of 38156689359 is 95398665183.

38156689359 is a `hidden beast` number, since 38 + 1 + 566 + 8 + 9 + 35 + 9 = 666.

It is not a de Polignac number, because 38156689359 - 2⁵ = 38156689327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38156689296 and 38156689305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38156689349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78511464 + ... + 78511949.

It is an arithmetic number, because the mean of its divisors is an integer number (4763043558).

Almost surely, 2^38156689359 is an apocalyptic number.

38156689359 is a deficient number, since it is larger than the sum of its proper divisors (18999833337).

38156689359 is an equidigital number, since it uses as much as digits as its factorization.

38156689359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157023428 (or 157023416 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 38156689359 in words is "thirty-eight billion, one hundred fifty-six million, six hundred eighty-nine thousand, three hundred fifty-nine".