6610426200 has 768 divisors, whose sum is σ = 28112486400. Its totient is φ = 1410877440.

The previous prime is 6610426181. The next prime is 6610426201. The reversal of 6610426200 is 26240166.

It is a happy number.

6610426200 is a `hidden beast` number, since 6 + 610 + 4 + 26 + 20 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610426201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 52050537 + ... + 52050663.

It is an arithmetic number, because the mean of its divisors is an integer number (36604800).

Almost surely, 2^6610426200 is an apocalyptic number.

6610426200 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 6610426200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14056243200).

6610426200 is an abundant number, since it is smaller than the sum of its proper divisors (21502060200).

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

6610426200 is a wasteful number, since it uses less digits than its factorization.

6610426200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6610426200 is about 81304.5275492085. The cubic root of 6610426200 is about 1876.7646746381.

Adding to 6610426200 its reverse (26240166), we get a palindrome (6636666366).

The spelling of 6610426200 in words is "six billion, six hundred ten million, four hundred twenty-six thousand, two hundred".