238287775264449 has 16 divisors (see below), whose sum is σ = 322070308688832. Its totient is φ = 156681892677888.

The previous prime is 238287775264433. The next prime is 238287775264601. The reversal of 238287775264449 is 944462577782832.

238287775264449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238287775264449 - 2⁴ = 238287775264433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238287775254449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78819909 + ... + 81787245.

It is an arithmetic number, because the mean of its divisors is an integer number (20129394293052).

Almost surely, 2^{238287775264449} is an apocalyptic number.

It is an amenable number.

238287775264449 is a deficient number, since it is larger than the sum of its proper divisors (83782533424383).

238287775264449 is a wasteful number, since it uses less digits than its factorization.

238287775264449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334096.

The product of its digits is 9103933440, while the sum is 78.

The spelling of 238287775264449 in words is "two hundred thirty-eight trillion, two hundred eighty-seven billion, seven hundred seventy-five million, two hundred sixty-four thousand, four hundred forty-nine".