802111838426 has 8 divisors (see below), whose sum is σ = 1203171580020. Its totient is φ = 401054645088.

The previous prime is 802111838413. The next prime is 802111838449. The reversal of 802111838426 is 624838111208.

It can be written as a sum of positive squares in 2 ways, for example, as 792340318225 + 9771520201 = 890135^2 + 98851^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782510 + ... + 1488806.

Almost surely, 2^802111838426 is an apocalyptic number.

802111838426 is a deficient number, since it is larger than the sum of its proper divisors (401059741594).

802111838426 is a wasteful number, since it uses less digits than its factorization.

802111838426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274128.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 802111838426 in words is "eight hundred two billion, one hundred eleven million, eight hundred thirty-eight thousand, four hundred twenty-six".