689307160080 has 640 divisors, whose sum is σ = 2693397897216. Its totient is φ = 141668352000.

The previous prime is 689307160043. The next prime is 689307160109. The reversal of 689307160080 is 80061703986.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 940391394 + ... + 940392126.

Almost surely, 2^689307160080 is an apocalyptic number.

689307160080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 689307160080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346698948608).

689307160080 is an abundant number, since it is smaller than the sum of its proper divisors (2004090737136).

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

689307160080 is a wasteful number, since it uses less digits than its factorization.

689307160080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 689307160080 in words is "six hundred eighty-nine billion, three hundred seven million, one hundred sixty thousand, eighty".