689119803961 has 8 divisors (see below), whose sum is σ = 723843667584. Its totient is φ = 654792784800.

The previous prime is 689119803949. The next prime is 689119804081. The reversal of 689119803961 is 169308911986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 689119803961 - 2⁵ = 689119803929 is a prime.

It is a super-2 number, since 2×689119803961² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 689119803961.

It is not an unprimeable number, because it can be changed into a prime (689119803941) 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, 99207556 + ... + 99214501.

It is an arithmetic number, because the mean of its divisors is an integer number (90480458448).

Almost surely, 2^689119803961 is an apocalyptic number.

It is an amenable number.

689119803961 is a deficient number, since it is larger than the sum of its proper divisors (34723863623).

689119803961 is a wasteful number, since it uses less digits than its factorization.

689119803961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198422231.

The product of its (nonzero) digits is 5038848, while the sum is 61.

The spelling of 689119803961 in words is "six hundred eighty-nine billion, one hundred nineteen million, eight hundred three thousand, nine hundred sixty-one".