6123723489 has 12 divisors (see below), whose sum is σ = 9525792276. Its totient is φ = 3768445152.

The previous prime is 6123723467. The next prime is 6123723523. The reversal of 6123723489 is 9843273216.

6123723489 is a `hidden beast` number, since 612 + 3 + 7 + 23 + 4 + 8 + 9 = 666.

6123723489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 604422225 + 5519301264 = 24585^2 + 74292^2 .

It is not a de Polignac number, because 6123723489 - 2¹⁷ = 6123592417 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6123723689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26169642 + ... + 26169875.

It is an arithmetic number, because the mean of its divisors is an integer number (793816023).

Almost surely, 2^6123723489 is an apocalyptic number.

It is an amenable number.

6123723489 is a deficient number, since it is larger than the sum of its proper divisors (3402068787).

6123723489 is a wasteful number, since it uses less digits than its factorization.

6123723489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52339536 (or 52339533 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 6123723489 is about 78254.2234579067. The cubic root of 6123723489 is about 1829.5257402215.

The spelling of 6123723489 in words is "six billion, one hundred twenty-three million, seven hundred twenty-three thousand, four hundred eighty-nine".