46361952018 has 42 divisors (see below), whose sum is σ = 104285188119. Its totient is φ = 15451243452.

The previous prime is 46361951963. The next prime is 46361952037. The reversal of 46361952018 is 81025916364.

46361952018 is a `hidden beast` number, since 4 + 6 + 3 + 619 + 5 + 20 + 1 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23180976009 + 23180976009 = 152253^2 + 152253^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=152253.

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 20 ways as a sum of consecutive naturals, for example, 8218843 + ... + 8224481.

Almost surely, 2^46361952018 is an apocalyptic number.

46361952018 is an abundant number, since it is smaller than the sum of its proper divisors (57923236101).

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

46361952018 is an frugal number, since it uses more digits than its factorization.

46361952018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298 (or 5644 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 46361952018 in words is "forty-six billion, three hundred sixty-one million, nine hundred fifty-two thousand, eighteen".