6123349899 has 16 divisors (see below), whose sum is σ = 9140883840. Its totient is φ = 4051068840.

The previous prime is 6123349861. The next prime is 6123349907. The reversal of 6123349899 is 9989433216.

6123349899 is a `hidden beast` number, since 61 + 2 + 3 + 3 + 498 + 99 = 666.

It is not a de Polignac number, because 6123349899 - 2⁸ = 6123349643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6123349829) 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, 862077 + ... + 869150.

It is an arithmetic number, because the mean of its divisors is an integer number (571305240).

Almost surely, 2^6123349899 is an apocalyptic number.

6123349899 is a deficient number, since it is larger than the sum of its proper divisors (3017533941).

6123349899 is a wasteful number, since it uses less digits than its factorization.

6123349899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731367 (or 1731361 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 6123349899 is about 78251.8363937870. The cubic root of 6123349899 is about 1829.4885348391.

The spelling of 6123349899 in words is "six billion, one hundred twenty-three million, three hundred forty-nine thousand, eight hundred ninety-nine".