808820777941 has 8 divisors (see below), whose sum is σ = 882445968000. Its totient is φ = 735211592640.

The previous prime is 808820777939. The next prime is 808820777983. The reversal of 808820777941 is 149777028808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 808820777941 - 2¹ = 808820777939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 808820777941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808820777911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3895396 + ... + 4097773.

It is an arithmetic number, because the mean of its divisors is an integer number (110305746000).

Almost surely, 2^808820777941 is an apocalyptic number.

It is an amenable number.

808820777941 is a deficient number, since it is larger than the sum of its proper divisors (73625190059).

808820777941 is a wasteful number, since it uses less digits than its factorization.

808820777941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002379.

The product of its (nonzero) digits is 12644352, while the sum is 61.

The spelling of 808820777941 in words is "eight hundred eight billion, eight hundred twenty million, seven hundred seventy-seven thousand, nine hundred forty-one".