238338123836 has 6 divisors (see below), whose sum is σ = 417091716720. Its totient is φ = 119169061916.

The previous prime is 238338123827. The next prime is 238338123841. The reversal of 238338123836 is 638321833832.

It is a super-2 number, since 2×238338123836² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29792265476 + ... + 29792265483.

It is an arithmetic number, because the mean of its divisors is an integer number (69515286120).

Almost surely, 2^238338123836 is an apocalyptic number.

It is an amenable number.

238338123836 is a deficient number, since it is larger than the sum of its proper divisors (178753592884).

238338123836 is a wasteful number, since it uses less digits than its factorization.

238338123836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59584530963 (or 59584530961 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 238338123836 in words is "two hundred thirty-eight billion, three hundred thirty-eight million, one hundred twenty-three thousand, eight hundred thirty-six".