238676533673 has 4 divisors (see below), whose sum is σ = 239306287440. Its totient is φ = 238046779908.

The previous prime is 238676533657. The next prime is 238676533681. The reversal of 238676533673 is 376335676832.

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 238676533673 - 2⁴ = 238676533657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238676533633) 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, 314876315 + ... + 314877072.

It is an arithmetic number, because the mean of its divisors is an integer number (59826571860).

Almost surely, 2^238676533673 is an apocalyptic number.

It is an amenable number.

238676533673 is a deficient number, since it is larger than the sum of its proper divisors (629753767).

238676533673 is an equidigital number, since it uses as much as digits as its factorization.

238676533673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629753766.

The product of its digits is 68584320, while the sum is 59.

The spelling of 238676533673 in words is "two hundred thirty-eight billion, six hundred seventy-six million, five hundred thirty-three thousand, six hundred seventy-three".