810133797118465 has 16 divisors (see below), whose sum is σ = 976554816160896. Its totient is φ = 645180288480000.

The previous prime is 810133797118423. The next prime is 810133797118501. The reversal of 810133797118465 is 564811797331018.

It is not a de Polignac number, because 810133797118465 - 2¹⁷ = 810133796987393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 810133797118397 and 810133797118406.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 169973181 + ... + 174674410.

It is an arithmetic number, because the mean of its divisors is an integer number (61034676010056).

Almost surely, 2^{810133797118465} is an apocalyptic number.

It is an amenable number.

810133797118465 is a deficient number, since it is larger than the sum of its proper divisors (166421019042431).

810133797118465 is a wasteful number, since it uses less digits than its factorization.

810133797118465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344649720.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The spelling of 810133797118465 in words is "eight hundred ten trillion, one hundred thirty-three billion, seven hundred ninety-seven million, one hundred eighteen thousand, four hundred sixty-five".