338513236875 has 90 divisors (see below), whose sum is σ = 666840227196. Its totient is φ = 164057460000.

The previous prime is 338513236871. The next prime is 338513236879. The reversal of 338513236875 is 578632315833.

338513236875 is a `hidden beast` number, since 3 + 3 + 85 + 132 + 368 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (338513236871) and next prime (338513236879).

It is not a de Polignac number, because 338513236875 - 2² = 338513236871 is a prime.

It is a super-2 number, since 2×338513236875² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338513236871) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 144724456 + ... + 144726794.

Almost surely, 2^338513236875 is an apocalyptic number.

338513236875 is a deficient number, since it is larger than the sum of its proper divisors (328326990321).

338513236875 is an frugal number, since it uses more digits than its factorization.

338513236875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715 (or 2358 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 338513236875 in words is "three hundred thirty-eight billion, five hundred thirteen million, two hundred thirty-six thousand, eight hundred seventy-five".