80740140814 has 4 divisors (see below), whose sum is σ = 121110211224. Its totient is φ = 40370070406.

The previous prime is 80740140773. The next prime is 80740140851. The reversal of 80740140814 is 41804104708.

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 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, 20185035202 + ... + 20185035205.

It is an arithmetic number, because the mean of its divisors is an integer number (30277552806).

Almost surely, 2^80740140814 is an apocalyptic number.

80740140814 is a deficient number, since it is larger than the sum of its proper divisors (40370070410).

80740140814 is a wasteful number, since it uses less digits than its factorization.

80740140814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40370070409.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 80740140814 in words is "eighty billion, seven hundred forty million, one hundred forty thousand, eight hundred fourteen".