6616061423 has 8 divisors (see below), whose sum is σ = 6687529200. Its totient is φ = 6544977408.

The previous prime is 6616061359. The next prime is 6616061471. The reversal of 6616061423 is 3241606166.

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 6616061423 - 2⁶ = 6616061359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616063423) 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, 61208 + ... + 130301.

It is an arithmetic number, because the mean of its divisors is an integer number (835941150).

Almost surely, 2^6616061423 is an apocalyptic number.

6616061423 is a deficient number, since it is larger than the sum of its proper divisors (71467777).

6616061423 is a wasteful number, since it uses less digits than its factorization.

6616061423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191881.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6616061423 is about 81339.1752048175. The cubic root of 6616061423 is about 1877.2978214836.

Adding to 6616061423 its reverse (3241606166), we get a palindrome (9857667589).

The spelling of 6616061423 in words is "six billion, six hundred sixteen million, sixty-one thousand, four hundred twenty-three".