802003181398 has 4 divisors (see below), whose sum is σ = 1203004772100. Its totient is φ = 401001590698.

The previous prime is 802003181299. The next prime is 802003181407. The reversal of 802003181398 is 893181300208.

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

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, 200500795348 + ... + 200500795351.

It is an arithmetic number, because the mean of its divisors is an integer number (300751193025).

Almost surely, 2^802003181398 is an apocalyptic number.

802003181398 is a deficient number, since it is larger than the sum of its proper divisors (401001590702).

802003181398 is a wasteful number, since it uses less digits than its factorization.

802003181398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401001590701.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 802003181398 in words is "eight hundred two billion, three million, one hundred eighty-one thousand, three hundred ninety-eight".