673933989120 has 432 divisors, whose sum is σ = 2506506508800. Its totient is φ = 153874710528.

The previous prime is 673933989119. The next prime is 673933989133. The reversal of 673933989120 is 21989339376.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280921681 + ... + 280924079.

It is an arithmetic number, because the mean of its divisors is an integer number (5802098400).

Almost surely, 2^673933989120 is an apocalyptic number.

673933989120 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 673933989120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253253254400).

673933989120 is an abundant number, since it is smaller than the sum of its proper divisors (1832572519680).

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

673933989120 is a wasteful number, since it uses less digits than its factorization.

673933989120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The spelling of 673933989120 in words is "six hundred seventy-three billion, nine hundred thirty-three million, nine hundred eighty-nine thousand, one hundred twenty".