38850537169 has 4 divisors (see below), whose sum is σ = 38851363440. Its totient is φ = 38849710900.

The previous prime is 38850537161. The next prime is 38850537191. The reversal of 38850537169 is 96173505883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38850537169 - 2³ = 38850537161 is a prime.

It is a super-2 number, since 2×38850537169² (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 (38850537161) 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, 338059 + ... + 438160.

It is an arithmetic number, because the mean of its divisors is an integer number (9712840860).

Almost surely, 2^38850537169 is an apocalyptic number.

It is an amenable number.

38850537169 is a deficient number, since it is larger than the sum of its proper divisors (826271).

38850537169 is an equidigital number, since it uses as much as digits as its factorization.

38850537169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826270.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 38850537169 in words is "thirty-eight billion, eight hundred fifty million, five hundred thirty-seven thousand, one hundred sixty-nine".