46320436018 has 8 divisors (see below), whose sum is σ = 69548048640. Its totient is φ = 23137753140.

The previous prime is 46320436009. The next prime is 46320436021. The reversal of 46320436018 is 81063402364.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11229858 + ... + 11233981.

It is an arithmetic number, because the mean of its divisors is an integer number (8693506080).

Almost surely, 2^46320436018 is an apocalyptic number.

46320436018 is a deficient number, since it is larger than the sum of its proper divisors (23227612622).

46320436018 is a wasteful number, since it uses less digits than its factorization.

46320436018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22464872.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 46320436018 in words is "forty-six billion, three hundred twenty million, four hundred thirty-six thousand, eighteen".