690384710960 has 40 divisors (see below), whose sum is σ = 1834450804896. Its totient is φ = 236703329280.

The previous prime is 690384710929. The next prime is 690384710969. The reversal of 690384710960 is 69017483096.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (690384710969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 616414361 + ... + 616415480.

Almost surely, 2^690384710960 is an apocalyptic number.

It is an amenable number.

690384710960 is an abundant number, since it is smaller than the sum of its proper divisors (1144066093936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

690384710960 is a wasteful number, since it uses less digits than its factorization.

690384710960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232829861 (or 1232829855 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 690384710960 in words is "six hundred ninety billion, three hundred eighty-four million, seven hundred ten thousand, nine hundred sixty".