80248755494 has 4 divisors (see below), whose sum is σ = 120373133244. Its totient is φ = 40124377746.

The previous prime is 80248755491. The next prime is 80248755529. The reversal of 80248755494 is 49455784208.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80248755491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062188872 + ... + 20062188875.

It is an arithmetic number, because the mean of its divisors is an integer number (30093283311).

Almost surely, 2^80248755494 is an apocalyptic number.

80248755494 is a deficient number, since it is larger than the sum of its proper divisors (40124377750).

80248755494 is a wasteful number, since it uses less digits than its factorization.

80248755494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40124377749.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 80248755494 in words is "eighty billion, two hundred forty-eight million, seven hundred fifty-five thousand, four hundred ninety-four".