699122582468 has 12 divisors (see below), whose sum is σ = 1223475989820. Its totient is φ = 349558013952.

The previous prime is 699122582449. The next prime is 699122582479. The reversal of 699122582468 is 864285221996.

It can be written as a sum of positive squares in 2 ways, for example, as 317023050304 + 382099532164 = 563048^2 + 618142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 699122582468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303221 + ... + 1220732.

It is an arithmetic number, because the mean of its divisors is an integer number (101956332485).

Almost surely, 2^699122582468 is an apocalyptic number.

It is an amenable number.

699122582468 is a deficient number, since it is larger than the sum of its proper divisors (524353407352).

699122582468 is a wasteful number, since it uses less digits than its factorization.

699122582468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638646 (or 1638644 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 62.

The spelling of 699122582468 in words is "six hundred ninety-nine billion, one hundred twenty-two million, five hundred eighty-two thousand, four hundred sixty-eight".