80549782592 has 14 divisors (see below), whose sum is σ = 159840974958. Its totient is φ = 40274891264.

The previous prime is 80549782589. The next prime is 80549782597. The reversal of 80549782592 is 29528794508.

It can be written as a sum of positive squares in only one way, i.e., 69223714816 + 11326067776 = 263104^2 + 106424^2 .

It is not an unprimeable number, because it can be changed into a prime (80549782597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629295113 + ... + 629295240.

It is an arithmetic number, because the mean of its divisors is an integer number (11417212497).

Almost surely, 2^80549782592 is an apocalyptic number.

It is an amenable number.

80549782592 is a deficient number, since it is larger than the sum of its proper divisors (79291192366).

80549782592 is a wasteful number, since it uses less digits than its factorization.

80549782592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258590365 (or 1258590355 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 80549782592 in words is "eighty billion, five hundred forty-nine million, seven hundred eighty-two thousand, five hundred ninety-two".