808465207813 has 16 divisors (see below), whose sum is σ = 813553491520. Its totient is φ = 803396880000.

The previous prime is 808465207787. The next prime is 808465207871. The reversal of 808465207813 is 318702564808.

It is a cyclic number.

It is not a de Polignac number, because 808465207813 - 2¹³ = 808465199621 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 (808465207213) 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, 158488963 + ... + 158494063.

It is an arithmetic number, because the mean of its divisors is an integer number (50847093220).

Almost surely, 2^808465207813 is an apocalyptic number.

It is an amenable number.

808465207813 is a deficient number, since it is larger than the sum of its proper divisors (5088283707).

808465207813 is a wasteful number, since it uses less digits than its factorization.

808465207813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 808465207813 in words is "eight hundred eight billion, four hundred sixty-five million, two hundred seven thousand, eight hundred thirteen".