818052588338 has 8 divisors (see below), whose sum is σ = 1227531186588. Its totient is φ = 408875526144.

The previous prime is 818052588337. The next prime is 818052588371. The reversal of 818052588338 is 833885250818.

It can be written as a sum of positive squares in 2 ways, for example, as 627395478889 + 190657109449 = 792083^2 + 436643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (818052588337) 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, 75377231 + ... + 75388082.

Almost surely, 2^818052588338 is an apocalyptic number.

818052588338 is a deficient number, since it is larger than the sum of its proper divisors (409478598250).

818052588338 is a wasteful number, since it uses less digits than its factorization.

818052588338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150768028.

The product of its (nonzero) digits is 14745600, while the sum is 59.

The spelling of 818052588338 in words is "eight hundred eighteen billion, fifty-two million, five hundred eighty-eight thousand, three hundred thirty-eight".