699609724322 has 16 divisors (see below), whose sum is σ = 1105892360640. Its totient is φ = 331020451728.

The previous prime is 699609724321. The next prime is 699609724343. The reversal of 699609724322 is 223427906996.

It is not an unprimeable number, because it can be changed into a prime (699609724321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10344413 + ... + 10411824.

It is an arithmetic number, because the mean of its divisors is an integer number (69118272540).

Almost surely, 2^699609724322 is an apocalyptic number.

699609724322 is a deficient number, since it is larger than the sum of its proper divisors (406282636318).

699609724322 is a wasteful number, since it uses less digits than its factorization.

699609724322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757145.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 699609724322 in words is "six hundred ninety-nine billion, six hundred nine million, seven hundred twenty-four thousand, three hundred twenty-two".