4686047388918 has 36 divisors (see below), whose sum is σ = 11810752094700. Its totient is φ = 1338870682296.

The previous prime is 4686047388889. The next prime is 4686047388923. The reversal of 4686047388918 is 8198837406864.

4686047388918 is a `hidden beast` number, since 4 + 6 + 8 + 60 + 473 + 8 + 8 + 91 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2656488568 + ... + 2656490331.

It is an arithmetic number, because the mean of its divisors is an integer number (328076447075).

Almost surely, 2^{4686047388918} is an apocalyptic number.

4686047388918 is an abundant number, since it is smaller than the sum of its proper divisors (7124704705782).

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

4686047388918 is a wasteful number, since it uses less digits than its factorization.

4686047388918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312978921 (or 5312978911 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 72.

The spelling of 4686047388918 in words is "four trillion, six hundred eighty-six billion, forty-seven million, three hundred eighty-eight thousand, nine hundred eighteen".