80011004777 has 4 divisors (see below), whose sum is σ = 87284732496. Its totient is φ = 72737277060.

The previous prime is 80011004707. The next prime is 80011004783. The reversal of 80011004777 is 77740011008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80011004777 - 2³⁴ = 62831135593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80011004707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3636863843 + ... + 3636863864.

It is an arithmetic number, because the mean of its divisors is an integer number (21821183124).

Almost surely, 2^80011004777 is an apocalyptic number.

It is an amenable number.

80011004777 is a deficient number, since it is larger than the sum of its proper divisors (7273727719).

80011004777 is a wasteful number, since it uses less digits than its factorization.

80011004777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273727718.

The product of its (nonzero) digits is 10976, while the sum is 35.

The spelling of 80011004777 in words is "eighty billion, eleven million, four thousand, seven hundred seventy-seven".