2173392000 has 768 divisors, whose sum is σ = 8919630720. Its totient is φ = 522547200.

The previous prime is 2173391993. The next prime is 2173392019. The reversal of 2173392000 is 2933712.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50543979 + ... + 50544021.

Almost surely, 2^2173392000 is an apocalyptic number.

2173392000 is a gapful number since it is divisible by the number (20) 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 2173392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459815360).

2173392000 is an abundant number, since it is smaller than the sum of its proper divisors (6746238720).

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

2173392000 is an equidigital number, since it uses as much as digits as its factorization.

2173392000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2173392000 is about 46619.6525083575. The cubic root of 2173392000 is about 1295.3268108757.

The spelling of 2173392000 in words is "two billion, one hundred seventy-three million, three hundred ninety-two thousand".