798971505179888 has 10 divisors (see below), whose sum is σ = 1548007291286064. Its totient is φ = 399485752589936.

The previous prime is 798971505179761. The next prime is 798971505179899. The reversal of 798971505179888 is 888971505179897.

It is a junction number, because it is equal to n+sod(n) for n = 798971505179797 and 798971505179806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24967859536856 + ... + 24967859536887.

Almost surely, 2^{798971505179888} is an apocalyptic number.

It is an amenable number.

798971505179888 is a deficient number, since it is larger than the sum of its proper divisors (749035786106176).

798971505179888 is a wasteful number, since it uses less digits than its factorization.

798971505179888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49935719073751 (or 49935719073745 counting only the distinct ones).

The product of its (nonzero) digits is 25604812800, while the sum is 92.

Subtracting 798971505179888 from its reverse (888971505179897), we obtain a palindrome (90000000000009).

The spelling of 798971505179888 in words is "seven hundred ninety-eight trillion, nine hundred seventy-one billion, five hundred five million, one hundred seventy-nine thousand, eight hundred eighty-eight".