6614467812 has 36 divisors (see below), whose sum is σ = 16730417340. Its totient is φ = 2203436352.

The previous prime is 6614467781. The next prime is 6614467817. The reversal of 6614467812 is 2187644166.

It can be written as a sum of positive squares in 2 ways, for example, as 1472717376 + 5141750436 = 38376^2 + 71706^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6614467817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114 + ... + 115022.

It is an arithmetic number, because the mean of its divisors is an integer number (464733815).

Almost surely, 2^6614467812 is an apocalyptic number.

It is an amenable number.

6614467812 is an abundant number, since it is smaller than the sum of its proper divisors (10115949528).

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

6614467812 is a wasteful number, since it uses less digits than its factorization.

6614467812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115532 (or 115527 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 6614467812 is about 81329.3785295326. The cubic root of 6614467812 is about 1877.1470811110.

It can be divided in two parts, 66144 and 67812, that added together give a square (133956 = 366²).

The spelling of 6614467812 in words is "six billion, six hundred fourteen million, four hundred sixty-seven thousand, eight hundred twelve".