80776674706 has 64 divisors (see below), whose sum is σ = 152308429056. Its totient is φ = 31276627200.

The previous prime is 80776674701. The next prime is 80776674739. The reversal of 80776674706 is 60747667708.

It is not an unprimeable number, because it can be changed into a prime (80776674701) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 4051021 + ... + 4070911.

It is an arithmetic number, because the mean of its divisors is an integer number (2379819204).

Almost surely, 2^80776674706 is an apocalyptic number.

80776674706 is a deficient number, since it is larger than the sum of its proper divisors (71531754350).

80776674706 is a wasteful number, since it uses less digits than its factorization.

80776674706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387.

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 80776674706 in words is "eighty billion, seven hundred seventy-six million, six hundred seventy-four thousand, seven hundred six".