805010492943 has 12 divisors (see below), whose sum is σ = 1164112801488. Its totient is φ = 536064492480.

The previous prime is 805010492929. The next prime is 805010492981. The reversal of 805010492943 is 349294010508.

805010492943 is a `hidden beast` number, since 80 + 501 + 0 + 4 + 9 + 29 + 43 = 666.

It is not a de Polignac number, because 805010492943 - 2⁵ = 805010492911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805010492983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50755755 + ... + 50771612.

It is an arithmetic number, because the mean of its divisors is an integer number (97009400124).

Almost surely, 2^805010492943 is an apocalyptic number.

805010492943 is a deficient number, since it is larger than the sum of its proper divisors (359102308545).

805010492943 is a wasteful number, since it uses less digits than its factorization.

805010492943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101528254 (or 101528251 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 805010492943 in words is "eight hundred five billion, ten million, four hundred ninety-two thousand, nine hundred forty-three".