6118659547506 has 64 divisors (see below), whose sum is σ = 15042031257600. Its totient is φ = 1828024606800.

The previous prime is 6118659547459. The next prime is 6118659547519. The reversal of 6118659547506 is 6057459568116.

6118659547506 is a `hidden beast` number, since 6 + 1 + 1 + 86 + 5 + 9 + 5 + 47 + 506 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72498486 + ... + 72582833.

It is an arithmetic number, because the mean of its divisors is an integer number (235031738400).

Almost surely, 2^{6118659547506} is an apocalyptic number.

6118659547506 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6118659547506 is an abundant number, since it is smaller than the sum of its proper divisors (8923371710094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6118659547506 is a wasteful number, since it uses less digits than its factorization.

6118659547506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145081412 (or 145081406 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

The spelling of 6118659547506 in words is "six trillion, one hundred eighteen billion, six hundred fifty-nine million, five hundred forty-seven thousand, five hundred six".