2168715200 has 42 divisors (see below), whose sum is σ = 5336398776. Its totient is φ = 867485440.

The previous prime is 2168715193. The next prime is 2168715223. The reversal of 2168715200 is 25178612.

It is a super-2 number, since 2×2168715200² = 9406651237422080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 676124 + ... + 679323.

Almost surely, 2^2168715200 is an apocalyptic number.

2168715200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2168715200 is an abundant number, since it is smaller than the sum of its proper divisors (3167683576).

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

2168715200 is a wasteful number, since it uses less digits than its factorization.

2168715200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355469 (or 1355454 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 2168715200 is about 46569.4663916176. The cubic root of 2168715200 is about 1294.3970300063.

The spelling of 2168715200 in words is "two billion, one hundred sixty-eight million, seven hundred fifteen thousand, two hundred".