38505594911 has 8 divisors (see below), whose sum is σ = 44417669760. Its totient is φ = 32696338968.

The previous prime is 38505594899. The next prime is 38505594913. The reversal of 38505594911 is 11949550583.

38505594911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38505594911 - 2³⁴ = 21325725727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38505594911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38505594913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25703921 + ... + 25705418.

It is an arithmetic number, because the mean of its divisors is an integer number (5552208720).

Almost surely, 2^38505594911 is an apocalyptic number.

38505594911 is a deficient number, since it is larger than the sum of its proper divisors (5912074849).

38505594911 is a wasteful number, since it uses less digits than its factorization.

38505594911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51409453.

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 38505594911 in words is "thirty-eight billion, five hundred five million, five hundred ninety-four thousand, nine hundred eleven".