803664260667 has 12 divisors (see below), whose sum is σ = 1167333565320. Its totient is φ = 532783009728.

The previous prime is 803664260593. The next prime is 803664260713. The reversal of 803664260667 is 766062466308.

It is not a de Polignac number, because 803664260667 - 2²⁰ = 803663212091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (803664261667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249428638 + ... + 249431859.

It is an arithmetic number, because the mean of its divisors is an integer number (97277797110).

Almost surely, 2^803664260667 is an apocalyptic number.

803664260667 is a deficient number, since it is larger than the sum of its proper divisors (363669304653).

803664260667 is a wasteful number, since it uses less digits than its factorization.

803664260667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498860682 (or 498860679 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 803664260667 in words is "eight hundred three billion, six hundred sixty-four million, two hundred sixty thousand, six hundred sixty-seven".