38235505853 has 4 divisors (see below), whose sum is σ = 38290840128. Its totient is φ = 38180171580.

The previous prime is 38235505843. The next prime is 38235505883. The reversal of 38235505853 is 35850553283.

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 38235505853 - 2²² = 38231311549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38235505798 and 38235505807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38235505843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27666101 + ... + 27667482.

It is an arithmetic number, because the mean of its divisors is an integer number (9572710032).

Almost surely, 2^38235505853 is an apocalyptic number.

It is an amenable number.

38235505853 is a deficient number, since it is larger than the sum of its proper divisors (55334275).

38235505853 is an equidigital number, since it uses as much as digits as its factorization.

38235505853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55334274.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 38235505853 in words is "thirty-eight billion, two hundred thirty-five million, five hundred five thousand, eight hundred fifty-three".