699603609601 has 12 divisors (see below), whose sum is σ = 773677222272. Its totient is φ = 632047771056.

The previous prime is 699603609583. The next prime is 699603609631. The reversal of 699603609601 is 106906306996.

It is a happy number.

It is not a de Polignac number, because 699603609601 - 2⁵ = 699603609569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699603609631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44031061 + ... + 44046946.

It is an arithmetic number, because the mean of its divisors is an integer number (64473101856).

Almost surely, 2^699603609601 is an apocalyptic number.

It is an amenable number.

699603609601 is a deficient number, since it is larger than the sum of its proper divisors (74073612671).

699603609601 is a wasteful number, since it uses less digits than its factorization.

699603609601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88078080 (or 88078067 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 55.

The spelling of 699603609601 in words is "six hundred ninety-nine billion, six hundred three million, six hundred nine thousand, six hundred one".