813396334516 has 24 divisors (see below), whose sum is σ = 1469596835840. Its totient is φ = 393515733600.

The previous prime is 813396334501. The next prime is 813396334559. The reversal of 813396334516 is 615433693318.

It is a super-2 number, since 2×813396334516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254590 + ... + 1300618.

Almost surely, 2^813396334516 is an apocalyptic number.

It is an amenable number.

813396334516 is a deficient number, since it is larger than the sum of its proper divisors (656200501324).

813396334516 is a wasteful number, since it uses less digits than its factorization.

813396334516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052335 (or 1052333 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 52.

The spelling of 813396334516 in words is "eight hundred thirteen billion, three hundred ninety-six million, three hundred thirty-four thousand, five hundred sixteen".