6614465272553 has 8 divisors (see below), whose sum is σ = 6962966598720. Its totient is φ = 6266001103920.

The previous prime is 6614465272549. The next prime is 6614465272561. The reversal of 6614465272553 is 3552725644166.

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 6614465272553 - 2² = 6614465272549 is a prime.

It is a super-3 number, since 3×6614465272553³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6614465272543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923613 + ... + 9636378.

It is an arithmetic number, because the mean of its divisors is an integer number (870370824840).

Almost surely, 2^{6614465272553} is an apocalyptic number.

It is an amenable number.

6614465272553 is a deficient number, since it is larger than the sum of its proper divisors (348501326167).

6614465272553 is a wasteful number, since it uses less digits than its factorization.

6614465272553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18578767.

The product of its digits is 36288000, while the sum is 56.

The spelling of 6614465272553 in words is "six trillion, six hundred fourteen billion, four hundred sixty-five million, two hundred seventy-two thousand, five hundred fifty-three".