80048879999 has 16 divisors (see below), whose sum is σ = 92504988576. Its totient is φ = 68459827200.

The previous prime is 80048879969. The next prime is 80048880007. The reversal of 80048879999 is 99997884008.

It is a cyclic number.

It is not a de Polignac number, because 80048879999 - 2²⁴ = 80032102783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80048879959) 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, 318959 + ... + 511695.

It is an arithmetic number, because the mean of its divisors is an integer number (5781561786).

Almost surely, 2^80048879999 is an apocalyptic number.

80048879999 is a deficient number, since it is larger than the sum of its proper divisors (12456108577).

80048879999 is a wasteful number, since it uses less digits than its factorization.

80048879999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194986.

The product of its (nonzero) digits is 94058496, while the sum is 71.

The spelling of 80048879999 in words is "eighty billion, forty-eight million, eight hundred seventy-nine thousand, nine hundred ninety-nine".