6617140401 has 8 divisors (see below), whose sum is σ = 9341845344. Its totient is φ = 4151931200.

The previous prime is 6617140391. The next prime is 6617140403. The reversal of 6617140401 is 1040417166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6617140401 - 2²⁵ = 6583585969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6617140403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64873875 + ... + 64873976.

It is an arithmetic number, because the mean of its divisors is an integer number (1167730668).

Almost surely, 2^6617140401 is an apocalyptic number.

It is an amenable number.

6617140401 is a deficient number, since it is larger than the sum of its proper divisors (2724704943).

6617140401 is a wasteful number, since it uses less digits than its factorization.

6617140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129747871.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 6617140401 is about 81345.8075195028. The cubic root of 6617140401 is about 1877.3998687499.

Adding to 6617140401 its reverse (1040417166), we get a palindrome (7657557567).

The spelling of 6617140401 in words is "six billion, six hundred seventeen million, one hundred forty thousand, four hundred one".