46639820398 has 8 divisors (see below), whose sum is σ = 71586701208. Its totient is φ = 22777586664.

The previous prime is 46639820387. The next prime is 46639820411. The reversal of 46639820398 is 89302893664.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271161661 + ... + 271161832.

It is an arithmetic number, because the mean of its divisors is an integer number (8948337651).

Almost surely, 2^46639820398 is an apocalyptic number.

46639820398 is a deficient number, since it is larger than the sum of its proper divisors (24946880810).

46639820398 is a wasteful number, since it uses less digits than its factorization.

46639820398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542323538.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 46639820398 in words is "forty-six billion, six hundred thirty-nine million, eight hundred twenty thousand, three hundred ninety-eight".