6418118146 has 8 divisors (see below), whose sum is σ = 10502375184. Its totient is φ = 2917326420.

The previous prime is 6418118131. The next prime is 6418118149.

It is a happy number.

6418118146 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 6418118099 and 6418118108.

It is not an unprimeable number, because it can be changed into a prime (6418118149) 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, 145866300 + ... + 145866343.

It is an arithmetic number, because the mean of its divisors is an integer number (1312796898).

Almost surely, 2^6418118146 is an apocalyptic number.

6418118146 is a deficient number, since it is larger than the sum of its proper divisors (4084257038).

6418118146 is a wasteful number, since it uses less digits than its factorization.

6418118146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291732656.

The product of its digits is 36864, while the sum is 40.

The square root of 6418118146 is about 80113.1583823781. The cubic root of 6418118146 is about 1858.3859032436.

The spelling of 6418118146 in words is "six billion, four hundred eighteen million, one hundred eighteen thousand, one hundred forty-six".