38535200243 has 4 divisors (see below), whose sum is σ = 38999479848. Its totient is φ = 38070920640.

The previous prime is 38535200239. The next prime is 38535200251. The reversal of 38535200243 is 34200253583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38535200243 - 2² = 38535200239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38535200213) 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, 232139678 + ... + 232139843.

It is an arithmetic number, because the mean of its divisors is an integer number (9749869962).

Almost surely, 2^38535200243 is an apocalyptic number.

38535200243 is a deficient number, since it is larger than the sum of its proper divisors (464279605).

38535200243 is an equidigital number, since it uses as much as digits as its factorization.

38535200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464279604.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 38535200243 in words is "thirty-eight billion, five hundred thirty-five million, two hundred thousand, two hundred forty-three".