6614425404 has 18 divisors (see below), whose sum is σ = 16719797640. Its totient is φ = 2204808456.

The previous prime is 6614425403. The next prime is 6614425423. The reversal of 6614425404 is 4045244166.

6614425404 is a `hidden beast` number, since 66 + 14 + 42 + 540 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 183734039 = 6614425404 / (6 + 6 + 1 + 4 + 4 + 2 + 5 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6614425403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91866984 + ... + 91867055.

Almost surely, 2^6614425404 is an apocalyptic number.

It is an amenable number.

6614425404 is an abundant number, since it is smaller than the sum of its proper divisors (10105372236).

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

6614425404 is a wasteful number, since it uses less digits than its factorization.

6614425404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183734049 (or 183734044 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 6614425404 is about 81329.1178115194. The cubic root of 6614425404 is about 1877.1430693887.

The spelling of 6614425404 in words is "six billion, six hundred fourteen million, four hundred twenty-five thousand, four hundred four".