46481400018 has 16 divisors (see below), whose sum is σ = 103292000160. Its totient is φ = 15493799988.

The previous prime is 46481399977. The next prime is 46481400037. The reversal of 46481400018 is 81000418464.

46481400018 is a `hidden beast` number, since 4 + 648 + 1 + 4 + 0 + 0 + 0 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430383280 + ... + 430383387.

It is an arithmetic number, because the mean of its divisors is an integer number (6455750010).

Almost surely, 2^46481400018 is an apocalyptic number.

46481400018 is an abundant number, since it is smaller than the sum of its proper divisors (56810600142).

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

46481400018 is a wasteful number, since it uses less digits than its factorization.

46481400018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860766678 (or 860766672 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 46481400018 in words is "forty-six billion, four hundred eighty-one million, four hundred thousand, eighteen".