6179447120618 has 8 divisors (see below), whose sum is σ = 9269189903748. Its totient is φ = 3089717152704.

The previous prime is 6179447120537. The next prime is 6179447120657. The reversal of 6179447120618 is 8160217449716.

It can be written as a sum of positive squares in 2 ways, for example, as 4993423752409 + 1186023368209 = 2234597^2 + 1089047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890671 + ... + 3991682.

Almost surely, 2^{6179447120618} is an apocalyptic number.

6179447120618 is a deficient number, since it is larger than the sum of its proper divisors (3089742783130).

6179447120618 is a wasteful number, since it uses less digits than its factorization.

6179447120618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407608.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 6179447120618 in words is "six trillion, one hundred seventy-nine billion, four hundred forty-seven million, one hundred twenty thousand, six hundred eighteen".