48644228672 has 112 divisors (see below), whose sum is σ = 114854931072. Its totient is φ = 20211671040.

The previous prime is 48644228657. The next prime is 48644228707. The reversal of 48644228672 is 27682244684.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250547 + ... + 400077.

It is an arithmetic number, because the mean of its divisors is an integer number (1025490456).

Almost surely, 2^48644228672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48644228672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57427465536).

48644228672 is an abundant number, since it is smaller than the sum of its proper divisors (66210702400).

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

48644228672 is a wasteful number, since it uses less digits than its factorization.

48644228672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149596 (or 149586 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 53.

The spelling of 48644228672 in words is "forty-eight billion, six hundred forty-four million, two hundred twenty-eight thousand, six hundred seventy-two".