5681167200 has 576 divisors, whose sum is σ = 21998592000. Its totient is φ = 1410877440.

The previous prime is 5681167199. The next prime is 5681167207. The reversal of 5681167200 is 27611865.

5681167200 is a `hidden beast` number, since 568 + 11 + 67 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681167207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44733537 + ... + 44733663.

It is an arithmetic number, because the mean of its divisors is an integer number (38192000).

Almost surely, 2^5681167200 is an apocalyptic number.

5681167200 is a gapful number since it is divisible by the number (50) 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 5681167200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10999296000).

5681167200 is an abundant number, since it is smaller than the sum of its proper divisors (16317424800).

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

5681167200 is a wasteful number, since it uses less digits than its factorization.

5681167200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 5681167200 is about 75373.5178958764. The cubic root of 5681167200 is about 1784.3464876957.

The spelling of 5681167200 in words is "five billion, six hundred eighty-one million, one hundred sixty-seven thousand, two hundred".