80374886767 has 4 divisors (see below), whose sum is σ = 91857013456. Its totient is φ = 68892760080.

The previous prime is 80374886719. The next prime is 80374886771. The reversal of 80374886767 is 76768847308.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80374886767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80374886699 and 80374886708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80374886717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741063334 + ... + 5741063347.

It is an arithmetic number, because the mean of its divisors is an integer number (22964253364).

Almost surely, 2^80374886767 is an apocalyptic number.

80374886767 is a deficient number, since it is larger than the sum of its proper divisors (11482126689).

80374886767 is a wasteful number, since it uses less digits than its factorization.

80374886767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482126688.

The product of its (nonzero) digits is 75866112, while the sum is 64.

The spelling of 80374886767 in words is "eighty billion, three hundred seventy-four million, eight hundred eighty-six thousand, seven hundred sixty-seven".