46642148538 has 8 divisors (see below), whose sum is σ = 93284297088. Its totient is φ = 15547382844.

The previous prime is 46642148513. The next prime is 46642148599. The reversal of 46642148538 is 83584124664.

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

46642148538 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 3886845706 + ... + 3886845717.

It is an arithmetic number, because the mean of its divisors is an integer number (11660537136).

Almost surely, 2^46642148538 is an apocalyptic number.

46642148538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

46642148538 is a wasteful number, since it uses less digits than its factorization.

46642148538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773691428.

The product of its digits is 4423680, while the sum is 51.

The spelling of 46642148538 in words is "forty-six billion, six hundred forty-two million, one hundred forty-eight thousand, five hundred thirty-eight".