6118471057 has 4 divisors (see below), whose sum is σ = 6124799296. Its totient is φ = 6112142820.

The previous prime is 6118471049. The next prime is 6118471087. The reversal of 6118471057 is 7501748116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6118471057 - 2³ = 6118471049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6118471087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162669 + ... + 3164602.

It is an arithmetic number, because the mean of its divisors is an integer number (1531199824).

Almost surely, 2^6118471057 is an apocalyptic number.

It is an amenable number.

6118471057 is a deficient number, since it is larger than the sum of its proper divisors (6328239).

6118471057 is an equidigital number, since it uses as much as digits as its factorization.

6118471057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328238.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 6118471057 is about 78220.6562041000. The cubic root of 6118471057 is about 1829.0025178022.

The spelling of 6118471057 in words is "six billion, one hundred eighteen million, four hundred seventy-one thousand, fifty-seven".