6612220470 has 64 divisors (see below), whose sum is σ = 16277054976. Its totient is φ = 1718065920.

The previous prime is 6612220469. The next prime is 6612220529. The reversal of 6612220470 is 740222166.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112647 + ... + 1118573.

It is an arithmetic number, because the mean of its divisors is an integer number (254328984).

Almost surely, 2^6612220470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6612220470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8138527488).

6612220470 is an abundant number, since it is smaller than the sum of its proper divisors (9664834506).

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

6612220470 is a wasteful number, since it uses less digits than its factorization.

6612220470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 6612220470 is about 81315.5610569096. The cubic root of 6612220470 is about 1876.9344628799.

The spelling of 6612220470 in words is "six billion, six hundred twelve million, two hundred twenty thousand, four hundred seventy".