80012379179494 has 4 divisors (see below), whose sum is σ = 120018568769244. Its totient is φ = 40006189589746.

The previous prime is 80012379179489. The next prime is 80012379179521. The reversal of 80012379179494 is 49497197321008.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003094794872 + ... + 20003094794875.

It is an arithmetic number, because the mean of its divisors is an integer number (30004642192311).

Almost surely, 2^{80012379179494} is an apocalyptic number.

80012379179494 is a deficient number, since it is larger than the sum of its proper divisors (40006189589750).

80012379179494 is a wasteful number, since it uses less digits than its factorization.

80012379179494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006189589749.

The product of its (nonzero) digits is 27433728, while the sum is 64.

The spelling of 80012379179494 in words is "eighty trillion, twelve billion, three hundred seventy-nine million, one hundred seventy-nine thousand, four hundred ninety-four".