805760067492 has 18 divisors (see below), whose sum is σ = 2036782392918. Its totient is φ = 268586689152.

The previous prime is 805760067491. The next prime is 805760067529. The reversal of 805760067492 is 294760067508.

805760067492 is a `hidden beast` number, since 8 + 0 + 576 + 0 + 0 + 67 + 4 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 682794826596 + 122965240896 = 826314^2 + 350664^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (805760067491) 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, 11191112013 + ... + 11191112084.

Almost surely, 2^805760067492 is an apocalyptic number.

It is an amenable number.

805760067492 is an abundant number, since it is smaller than the sum of its proper divisors (1231022325426).

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

805760067492 is a wasteful number, since it uses less digits than its factorization.

805760067492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22382224107 (or 22382224102 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 805760067492 in words is "eight hundred five billion, seven hundred sixty million, sixty-seven thousand, four hundred ninety-two".