6123518345 has 16 divisors (see below), whose sum is σ = 8687554560. Its totient is φ = 4054190784.

The previous prime is 6123518249. The next prime is 6123518363. The reversal of 6123518345 is 5438153216.

It is a happy number.

It is not a de Polignac number, because 6123518345 - 2²⁸ = 5855082889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6123518299 and 6123518308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015497 + ... + 3017526.

It is an arithmetic number, because the mean of its divisors is an integer number (542972160).

Almost surely, 2^6123518345 is an apocalyptic number.

It is an amenable number.

6123518345 is a deficient number, since it is larger than the sum of its proper divisors (2564036215).

6123518345 is a wasteful number, since it uses less digits than its factorization.

6123518345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033064.

The product of its digits is 86400, while the sum is 38.

The square root of 6123518345 is about 78252.9126933944. The cubic root of 6123518345 is about 1829.5053103626.

The spelling of 6123518345 in words is "six billion, one hundred twenty-three million, five hundred eighteen thousand, three hundred forty-five".