238355961259 has 16 divisors (see below), whose sum is σ = 264471061792. Its totient is φ = 213390298368.

The previous prime is 238355961253. The next prime is 238355961269. The reversal of 238355961259 is 952169553832.

It is not a de Polignac number, because 238355961259 - 2¹⁷ = 238355830187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238355961253) 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, 641049 + ... + 942154.

It is an arithmetic number, because the mean of its divisors is an integer number (16529441362).

Almost surely, 2^238355961259 is an apocalyptic number.

238355961259 is a deficient number, since it is larger than the sum of its proper divisors (26115100533).

238355961259 is a wasteful number, since it uses less digits than its factorization.

238355961259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583566.

The product of its digits is 17496000, while the sum is 58.

The spelling of 238355961259 in words is "two hundred thirty-eight billion, three hundred fifty-five million, nine hundred sixty-one thousand, two hundred fifty-nine".