6665114534 has 32 divisors (see below), whose sum is σ = 10980131904. Its totient is φ = 3015342720.

The previous prime is 6665114531. The next prime is 6665114539. The reversal of 6665114534 is 4354115666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6665114491 and 6665114500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665114531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2386679 + ... + 2389469.

It is an arithmetic number, because the mean of its divisors is an integer number (343129122).

Almost surely, 2^6665114534 is an apocalyptic number.

6665114534 is a deficient number, since it is larger than the sum of its proper divisors (4315017370).

6665114534 is a wasteful number, since it uses less digits than its factorization.

6665114534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592.

The product of its digits is 259200, while the sum is 41.

The square root of 6665114534 is about 81640.1527068636. The cubic root of 6665114534 is about 1881.9259851492.

The spelling of 6665114534 in words is "six billion, six hundred sixty-five million, one hundred fourteen thousand, five hundred thirty-four".