80006864008 has 16 divisors (see below), whose sum is σ = 150667951500. Its totient is φ = 39828743616.

The previous prime is 80006863999. The next prime is 80006864029. The reversal of 80006864008 is 80046860008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79818680484 + 188183524 = 282522^2 + 13718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21834103 + ... + 21837766.

Almost surely, 2^80006864008 is an apocalyptic number.

It is an amenable number.

80006864008 is a deficient number, since it is larger than the sum of its proper divisors (70661087492).

80006864008 is a wasteful number, since it uses less digits than its factorization.

80006864008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43672104 (or 43672100 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 80006864008 in words is "eighty billion, six million, eight hundred sixty-four thousand, eight".