80964971774 has 8 divisors (see below), whose sum is σ = 121727938080. Its totient is φ = 40388992416.

The previous prime is 80964971771. The next prime is 80964971777. The reversal of 80964971774 is 47717946908.

It is an interprime number because it is at equal distance from previous prime (80964971771) and next prime (80964971777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80964971771) 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, 46745654 + ... + 46747385.

It is an arithmetic number, because the mean of its divisors is an integer number (15215992260).

Almost surely, 2^80964971774 is an apocalyptic number.

80964971774 is a deficient number, since it is larger than the sum of its proper divisors (40762966306).

80964971774 is a wasteful number, since it uses less digits than its factorization.

80964971774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93493474.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 80964971774 in words is "eighty billion, nine hundred sixty-four million, nine hundred seventy-one thousand, seven hundred seventy-four".