80709494450111 has 8 divisors (see below), whose sum is σ = 81041468170320. Its totient is φ = 80377905184192.

The previous prime is 80709494450099. The next prime is 80709494450129. The reversal of 80709494450111 is 11105449490708.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80709494450111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80709494450171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95692841 + ... + 96532578.

It is an arithmetic number, because the mean of its divisors is an integer number (10130183521290).

Almost surely, 2^{80709494450111} is an apocalyptic number.

80709494450111 is a deficient number, since it is larger than the sum of its proper divisors (331973720209).

80709494450111 is a wasteful number, since it uses less digits than its factorization.

80709494450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192227145.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 80709494450111 in words is "eighty trillion, seven hundred nine billion, four hundred ninety-four million, four hundred fifty thousand, one hundred eleven".