810497616922 has 32 divisors (see below), whose sum is σ = 1392528015360. Its totient is φ = 346581108720.

The previous prime is 810497616893. The next prime is 810497616949. The reversal of 810497616922 is 229616794018.

810497616922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11438479 + ... + 11509117.

It is an arithmetic number, because the mean of its divisors is an integer number (43516500480).

Almost surely, 2^810497616922 is an apocalyptic number.

810497616922 is a deficient number, since it is larger than the sum of its proper divisors (582030398438).

810497616922 is a wasteful number, since it uses less digits than its factorization.

810497616922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72466.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 810497616922 in words is "eight hundred ten billion, four hundred ninety-seven million, six hundred sixteen thousand, nine hundred twenty-two".