798202904644 has 12 divisors (see below), whose sum is σ = 1414536793600. Its totient is φ = 394049535048.

The previous prime is 798202904557. The next prime is 798202904651. The reversal of 798202904644 is 446409202897.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262978964 + ... + 1262979595.

Almost surely, 2^798202904644 is an apocalyptic number.

It is an amenable number.

798202904644 is a deficient number, since it is larger than the sum of its proper divisors (616333888956).

798202904644 is a wasteful number, since it uses less digits than its factorization.

798202904644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525958642 (or 2525958640 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 798202904644 in words is "seven hundred ninety-eight billion, two hundred two million, nine hundred four thousand, six hundred forty-four".