80457464968917 has 16 divisors (see below), whose sum is σ = 110735257070592. Its totient is φ = 51923709028800.

The previous prime is 80457464968913. The next prime is 80457464968919. The reversal of 80457464968917 is 71986946475408.

It is not a de Polignac number, because 80457464968917 - 2² = 80457464968913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80457464968913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839678709 + ... + 1839722442.

It is an arithmetic number, because the mean of its divisors is an integer number (6920953566912).

Almost surely, 2^{80457464968917} is an apocalyptic number.

It is an amenable number.

80457464968917 is a deficient number, since it is larger than the sum of its proper divisors (30277792101675).

80457464968917 is a wasteful number, since it uses less digits than its factorization.

80457464968917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679401388.

The product of its (nonzero) digits is 2926264320, while the sum is 78.

The spelling of 80457464968917 in words is "eighty trillion, four hundred fifty-seven billion, four hundred sixty-four million, nine hundred sixty-eight thousand, nine hundred seventeen".