802607438338 has 4 divisors (see below), whose sum is σ = 1203911157510. Its totient is φ = 401303719168.

The previous prime is 802607438293. The next prime is 802607438341. The reversal of 802607438338 is 833834706208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 619169118129 + 183438320209 = 786873^2 + 428297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200651859583 + ... + 200651859586.

Almost surely, 2^802607438338 is an apocalyptic number.

802607438338 is a deficient number, since it is larger than the sum of its proper divisors (401303719172).

802607438338 is a wasteful number, since it uses less digits than its factorization.

802607438338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401303719171.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 802607438338 in words is "eight hundred two billion, six hundred seven million, four hundred thirty-eight thousand, three hundred thirty-eight".