48346839972 has 18 divisors (see below), whose sum is σ = 122210067798. Its totient is φ = 16115613312.

The previous prime is 48346839929. The next prime is 48346839991. The reversal of 48346839972 is 27993864384.

48346839972 is a `hidden beast` number, since 4 + 83 + 468 + 3 + 9 + 97 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46451456676 + 1895383296 = 215526^2 + 43536^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 5 ways as a sum of consecutive naturals, for example, 671483853 + ... + 671483924.

It is an arithmetic number, because the mean of its divisors is an integer number (6789448211).

Almost surely, 2^48346839972 is an apocalyptic number.

It is an amenable number.

48346839972 is an abundant number, since it is smaller than the sum of its proper divisors (73863227826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48346839972 is a wasteful number, since it uses less digits than its factorization.

48346839972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342967787 (or 1342967782 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 48346839972 in words is "forty-eight billion, three hundred forty-six million, eight hundred thirty-nine thousand, nine hundred seventy-two".