673989130880 has 256 divisors, whose sum is σ = 1756395446400. Its totient is φ = 245831319552.

The previous prime is 673989130861. The next prime is 673989130883. The reversal of 673989130880 is 88031989376.

673989130880 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 2×673989130880² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673989130883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394375466 + ... + 394377174.

Almost surely, 2^673989130880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673989130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878197723200).

673989130880 is an abundant number, since it is smaller than the sum of its proper divisors (1082406315520).

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

673989130880 is a wasteful number, since it uses less digits than its factorization.

673989130880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 673989130880 in words is "six hundred seventy-three billion, nine hundred eighty-nine million, one hundred thirty thousand, eight hundred eighty".