806877051822 has 12 divisors (see below), whose sum is σ = 1748233612320. Its totient is φ = 268959017268.

The previous prime is 806877051821. The next prime is 806877051853. The reversal of 806877051822 is 228150778608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806877051821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22413251422 + ... + 22413251457.

It is an arithmetic number, because the mean of its divisors is an integer number (145686134360).

Almost surely, 2^806877051822 is an apocalyptic number.

806877051822 is an abundant number, since it is smaller than the sum of its proper divisors (941356560498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806877051822 is a wasteful number, since it uses less digits than its factorization.

806877051822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826502887 (or 44826502884 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 806877051822 in words is "eight hundred six billion, eight hundred seventy-seven million, fifty-one thousand, eight hundred twenty-two".