52446379918 has 8 divisors (see below), whose sum is σ = 80588340000. Its totient is φ = 25583599920.

The previous prime is 52446379903. The next prime is 52446379939. The reversal of 52446379918 is 81997364425.

52446379918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319794918 + ... + 319795081.

It is an arithmetic number, because the mean of its divisors is an integer number (10073542500).

Almost surely, 2^52446379918 is an apocalyptic number.

52446379918 is a deficient number, since it is larger than the sum of its proper divisors (28141960082).

52446379918 is a wasteful number, since it uses less digits than its factorization.

52446379918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639590042.

The product of its digits is 13063680, while the sum is 58.

The spelling of 52446379918 in words is "fifty-two billion, four hundred forty-six million, three hundred seventy-nine thousand, nine hundred eighteen".