80740008802 has 4 divisors (see below), whose sum is σ = 121110013206. Its totient is φ = 40370004400.

The previous prime is 80740008781. The next prime is 80740008809. The reversal of 80740008802 is 20880004708.

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

It can be written as a sum of positive squares in only one way, i.e., 47485203921 + 33254804881 = 217911^2 + 182359^2 .

It is not an unprimeable number, because it can be changed into a prime (80740008809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20185002199 + ... + 20185002202.

Almost surely, 2^80740008802 is an apocalyptic number.

80740008802 is a deficient number, since it is larger than the sum of its proper divisors (40370004404).

80740008802 is a wasteful number, since it uses less digits than its factorization.

80740008802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40370004403.

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

The spelling of 80740008802 in words is "eighty billion, seven hundred forty million, eight thousand, eight hundred two".