80268036802011 has 12 divisors (see below), whose sum is σ = 118770591040920. Its totient is φ = 52206853204320.

The previous prime is 80268036801991. The next prime is 80268036802069. The reversal of 80268036802011 is 11020863086208.

80268036802011 is a `hidden beast` number, since 8 + 0 + 2 + 6 + 80 + 368 + 0 + 201 + 1 = 666.

It is not a de Polignac number, because 80268036802011 - 2³⁰ = 80266963060187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80268036802091) 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, 108764277141 + ... + 108764277878.

It is an arithmetic number, because the mean of its divisors is an integer number (9897549253410).

Almost surely, 2^{80268036802011} is an apocalyptic number.

80268036802011 is a deficient number, since it is larger than the sum of its proper divisors (38502554238909).

80268036802011 is a wasteful number, since it uses less digits than its factorization.

80268036802011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217528555066 (or 217528555063 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

Adding to 80268036802011 its reverse (11020863086208), we get a palindrome (91288899888219).

The spelling of 80268036802011 in words is "eighty trillion, two hundred sixty-eight billion, thirty-six million, eight hundred two thousand, eleven".