689461098334 has 16 divisors (see below), whose sum is σ = 1038173996160. Its totient is φ = 343403870040.

The previous prime is 689461098283. The next prime is 689461098367. The reversal of 689461098334 is 433890164986.

689461098334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×689461098334² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615237 + ... + 1996975.

It is an arithmetic number, because the mean of its divisors is an integer number (64885874760).

Almost surely, 2^689461098334 is an apocalyptic number.

689461098334 is a deficient number, since it is larger than the sum of its proper divisors (348712897826).

689461098334 is a wasteful number, since it uses less digits than its factorization.

689461098334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385215.

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 689461098334 in words is "six hundred eighty-nine billion, four hundred sixty-one million, ninety-eight thousand, three hundred thirty-four".