47279368064 has 16 divisors (see below), whose sum is σ = 94189366320. Its totient is φ = 23639683968.

The previous prime is 47279368063. The next prime is 47279368091. The reversal of 47279368064 is 46086397274.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47279368063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184684904 + ... + 184685159.

It is an arithmetic number, because the mean of its divisors is an integer number (5886835395).

Almost surely, 2^47279368064 is an apocalyptic number.

It is an amenable number.

47279368064 is a deficient number, since it is larger than the sum of its proper divisors (46909998256).

47279368064 is an equidigital number, since it uses as much as digits as its factorization.

47279368064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369370077 (or 369370065 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 47279368064 in words is "forty-seven billion, two hundred seventy-nine million, three hundred sixty-eight thousand, sixty-four".