80799000285 has 16 divisors (see below), whose sum is σ = 129284527680. Its totient is φ = 43090757760.

The previous prime is 80799000257. The next prime is 80799000287. The reversal of 80799000285 is 58200099708.

It is a happy number.

It is not a de Polignac number, because 80799000285 - 2²¹ = 80796903133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80799000287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232090 + ... + 464180.

It is an arithmetic number, because the mean of its divisors is an integer number (8080282980).

Almost surely, 2^80799000285 is an apocalyptic number.

It is an amenable number.

80799000285 is a deficient number, since it is larger than the sum of its proper divisors (48485527395).

80799000285 is a wasteful number, since it uses less digits than its factorization.

80799000285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255308.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 80799000285 in words is "eighty billion, seven hundred ninety-nine million, two hundred eighty-five", and thus it is an aban number.