6518052123 has 16 divisors (see below), whose sum is σ = 9528938496. Its totient is φ = 3930278240.

The previous prime is 6518052119. The next prime is 6518052143. The reversal of 6518052123 is 3212508156.

It is a cyclic number.

It is not a de Polignac number, because 6518052123 - 2² = 6518052119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6518052103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494811 + ... + 507812.

It is an arithmetic number, because the mean of its divisors is an integer number (595558656).

Almost surely, 2^6518052123 is an apocalyptic number.

6518052123 is a deficient number, since it is larger than the sum of its proper divisors (3010886373).

6518052123 is a wasteful number, since it uses less digits than its factorization.

6518052123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002834.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 6518052123 is about 80734.4543735820. The cubic root of 6518052123 is about 1867.9816673771.

The spelling of 6518052123 in words is "six billion, five hundred eighteen million, fifty-two thousand, one hundred twenty-three".