816076934399 has 8 divisors (see below), whose sum is σ = 824176604160. Its totient is φ = 807980660856.

The previous prime is 816076934377. The next prime is 816076934411. The reversal of 816076934399 is 993439670618.

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 816076934399 - 2³² = 811781967103 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 (816076934599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364727 + ... + 1328600.

It is an arithmetic number, because the mean of its divisors is an integer number (103022075520).

Almost surely, 2^816076934399 is an apocalyptic number.

816076934399 is a deficient number, since it is larger than the sum of its proper divisors (8099669761).

816076934399 is a wasteful number, since it uses less digits than its factorization.

816076934399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698109.

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 816076934399 in words is "eight hundred sixteen billion, seventy-six million, nine hundred thirty-four thousand, three hundred ninety-nine".