5996649123 has 6 divisors (see below), whose sum is σ = 8661826524. Its totient is φ = 3997766076.

The previous prime is 5996649091. The next prime is 5996649157. The reversal of 5996649123 is 3219466995.

5996649123 is a `hidden beast` number, since 5 + 99 + 66 + 491 + 2 + 3 = 666.

It is not a de Polignac number, because 5996649123 - 2⁵ = 5996649091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5996649123.

It is not an unprimeable number, because it can be changed into a prime (5996649523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333147165 + ... + 333147182.

It is an arithmetic number, because the mean of its divisors is an integer number (1443637754).

Almost surely, 2^5996649123 is an apocalyptic number.

5996649123 is a deficient number, since it is larger than the sum of its proper divisors (2665177401).

5996649123 is a wasteful number, since it uses less digits than its factorization.

5996649123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666294353 (or 666294350 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 5996649123 is about 77438.0340853253. The cubic root of 5996649123 is about 1816.7822549727.

The spelling of 5996649123 in words is "five billion, nine hundred ninety-six million, six hundred forty-nine thousand, one hundred twenty-three".