6709420800 has 162 divisors, whose sum is σ = 23987899572. Its totient is φ = 1789163520.

The previous prime is 6709420717. The next prime is 6709420811. The reversal of 6709420800 is 80249076.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 642 + ... + 115841.

Almost surely, 2^6709420800 is an apocalyptic number.

6709420800 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 6709420800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11993949786).

6709420800 is an abundant number, since it is smaller than the sum of its proper divisors (17278478772).

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

6709420800 is a wasteful number, since it uses less digits than its factorization.

6709420800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116515 (or 116493 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6709420800 is about 81911.0541990518. The cubic root of 6709420800 is about 1886.0868055859.

Adding to 6709420800 its reverse (80249076), we get a palindrome (6789669876).

The spelling of 6709420800 in words is "six billion, seven hundred nine million, four hundred twenty thousand, eight hundred".