699844696 has 8 divisors (see below), whose sum is σ = 1312208820. Its totient is φ = 349922344.

The previous prime is 699844687. The next prime is 699844697. The reversal of 699844696 is 696448996.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699844697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43740286 + ... + 43740301.

Almost surely, 2^699844696 is an apocalyptic number.

It is an amenable number.

699844696 is a deficient number, since it is larger than the sum of its proper divisors (612364124).

699844696 is a wasteful number, since it uses less digits than its factorization.

699844696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87480593 (or 87480589 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 61.

The square root of 699844696 is about 26454.5779781118. The cubic root of 699844696 is about 887.8383325796.

The spelling of 699844696 in words is "six hundred ninety-nine million, eight hundred forty-four thousand, six hundred ninety-six".