79766466797 has 8 divisors (see below), whose sum is σ = 80675297472. Its totient is φ = 78862644000.

The previous prime is 79766466779. The next prime is 79766466803.

79766466797 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 79766466797 - 2⁸ = 79766466541 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 (79766466737) 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 7 ways as a sum of consecutive naturals, for example, 1219928 + ... + 1283649.

It is an arithmetic number, because the mean of its divisors is an integer number (10084412184).

Almost surely, 2^79766466797 is an apocalyptic number.

It is an amenable number.

79766466797 is a deficient number, since it is larger than the sum of its proper divisors (908830675).

79766466797 is a wasteful number, since it uses less digits than its factorization.

79766466797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503939.

The product of its digits is 1008189504, while the sum is 74.

The spelling of 79766466797 in words is "seventy-nine billion, seven hundred sixty-six million, four hundred sixty-six thousand, seven hundred ninety-seven".