238426684801 has 4 divisors (see below), whose sum is σ = 238695486912. Its totient is φ = 238157882692.

The previous prime is 238426684763. The next prime is 238426684831. The reversal of 238426684801 is 108486624832.

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 238426684801 - 2⁷ = 238426684673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238426684831) 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, 134399725 + ... + 134401498.

It is an arithmetic number, because the mean of its divisors is an integer number (59673871728).

Almost surely, 2^238426684801 is an apocalyptic number.

It is an amenable number.

238426684801 is a deficient number, since it is larger than the sum of its proper divisors (268802111).

238426684801 is an equidigital number, since it uses as much as digits as its factorization.

238426684801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268802110.

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 238426684801 in words is "two hundred thirty-eight billion, four hundred twenty-six million, six hundred eighty-four thousand, eight hundred one".