689793424332 has 12 divisors (see below), whose sum is σ = 1609517990136. Its totient is φ = 229931141440.

The previous prime is 689793424297. The next prime is 689793424381. The reversal of 689793424332 is 233424397986.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28741392669 + ... + 28741392692.

It is an arithmetic number, because the mean of its divisors is an integer number (134126499178).

Almost surely, 2^689793424332 is an apocalyptic number.

It is an amenable number.

689793424332 is an abundant number, since it is smaller than the sum of its proper divisors (919724565804).

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

689793424332 is a wasteful number, since it uses less digits than its factorization.

689793424332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57482785368 (or 57482785366 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 60.

The spelling of 689793424332 in words is "six hundred eighty-nine billion, seven hundred ninety-three million, four hundred twenty-four thousand, three hundred thirty-two".