46638243718 has 8 divisors (see below), whose sum is σ = 76317126120. Its totient is φ = 21199201680.

The previous prime is 46638243709. The next prime is 46638243719. The reversal of 46638243718 is 81734283664.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46638243719) 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, 1059960063 + ... + 1059960106.

It is an arithmetic number, because the mean of its divisors is an integer number (9539640765).

Almost surely, 2^46638243718 is an apocalyptic number.

46638243718 is a deficient number, since it is larger than the sum of its proper divisors (29678882402).

46638243718 is a wasteful number, since it uses less digits than its factorization.

46638243718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119920182.

The product of its digits is 4644864, while the sum is 52.

The spelling of 46638243718 in words is "forty-six billion, six hundred thirty-eight million, two hundred forty-three thousand, seven hundred eighteen".