6607061220 has 96 divisors (see below), whose sum is σ = 19631880576. Its totient is φ = 1654528000.

The previous prime is 6607061189. The next prime is 6607061231. The reversal of 6607061220 is 221607066.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463195 + ... + 477245.

It is an arithmetic number, because the mean of its divisors is an integer number (204498756).

Almost surely, 2^6607061220 is an apocalyptic number.

6607061220 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 6607061220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9815940288).

6607061220 is an abundant number, since it is smaller than the sum of its proper divisors (13024819356).

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

6607061220 is a wasteful number, since it uses less digits than its factorization.

6607061220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541 (or 14539 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6607061220 is about 81283.8312335239. The cubic root of 6607061220 is about 1876.4461703397.

Adding to 6607061220 its reverse (221607066), we get a palindrome (6828668286).

The spelling of 6607061220 in words is "six billion, six hundred seven million, sixty-one thousand, two hundred twenty".