699703699670 has 16 divisors (see below), whose sum is σ = 1259672800320. Its totient is φ = 279835670784.

The previous prime is 699703699657. The next prime is 699703699693. The reversal of 699703699670 is 76996307996.

699703699670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 699703699594 and 699703699603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5661950 + ... + 5784209.

It is an arithmetic number, because the mean of its divisors is an integer number (78729550020).

Almost surely, 2^699703699670 is an apocalyptic number.

699703699670 is a deficient number, since it is larger than the sum of its proper divisors (559969100650).

699703699670 is a wasteful number, since it uses less digits than its factorization.

699703699670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452279.

The product of its (nonzero) digits is 208324872, while the sum is 71.

The spelling of 699703699670 in words is "six hundred ninety-nine billion, seven hundred three million, six hundred ninety-nine thousand, six hundred seventy".