6823607961599 has 16 divisors (see below), whose sum is σ = 8063981630880. Its totient is φ = 5726104562880.

The previous prime is 6823607961571. The next prime is 6823607961613. The reversal of 6823607961599 is 9951697063286.

It is not a de Polignac number, because 6823607961599 - 2³² = 6819312994303 is a prime.

It is a super-2 number, since 2×6823607961599² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823607964599) 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, 141151982 + ... + 141200315.

It is an arithmetic number, because the mean of its divisors is an integer number (503998851930).

Almost surely, 2^{6823607961599} is an apocalyptic number.

6823607961599 is a deficient number, since it is larger than the sum of its proper divisors (1240373669281).

6823607961599 is a wasteful number, since it uses less digits than its factorization.

6823607961599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282352347 (or 282352321 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 71.

The spelling of 6823607961599 in words is "six trillion, eight hundred twenty-three billion, six hundred seven million, nine hundred sixty-one thousand, five hundred ninety-nine".