689280134401 has 8 divisors (see below), whose sum is σ = 692341801344. Its totient is φ = 686218688880.

The previous prime is 689280134353. The next prime is 689280134429. The reversal of 689280134401 is 104431082986.

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 689280134401 - 2²³ = 689271745793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689280134441) 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, 11625291 + ... + 11684431.

It is an arithmetic number, because the mean of its divisors is an integer number (86542725168).

Almost surely, 2^689280134401 is an apocalyptic number.

It is an amenable number.

689280134401 is a deficient number, since it is larger than the sum of its proper divisors (3061666943).

689280134401 is a wasteful number, since it uses less digits than its factorization.

689280134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110711.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 689280134401 in words is "six hundred eighty-nine billion, two hundred eighty million, one hundred thirty-four thousand, four hundred one".