80484549579 has 24 divisors (see below), whose sum is σ = 132874621152. Its totient is φ = 45987281280.

The previous prime is 80484549557. The next prime is 80484549581. The reversal of 80484549579 is 97594548408.

80484549579 is a `hidden beast` number, since 8 + 0 + 4 + 8 + 4 + 54 + 9 + 579 = 666.

It is not a de Polignac number, because 80484549579 - 2⁵ = 80484549547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (80484549529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 804049 + ... + 898589.

It is an arithmetic number, because the mean of its divisors is an integer number (5536442548).

Almost surely, 2^80484549579 is an apocalyptic number.

80484549579 is a deficient number, since it is larger than the sum of its proper divisors (52390071573).

80484549579 is a wasteful number, since it uses less digits than its factorization.

80484549579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108067 (or 108064 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 80484549579 in words is "eighty billion, four hundred eighty-four million, five hundred forty-nine thousand, five hundred seventy-nine".