48307820512 has 72 divisors (see below), whose sum is σ = 111028261680. Its totient is φ = 20629486080.

The previous prime is 48307820507. The next prime is 48307820531. The reversal of 48307820512 is 21502870384.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 385789 + ... + 495427.

It is an arithmetic number, because the mean of its divisors is an integer number (1542059190).

Almost surely, 2^48307820512 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 48307820512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55514130840).

48307820512 is an abundant number, since it is smaller than the sum of its proper divisors (62720441168).

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

48307820512 is a wasteful number, since it uses less digits than its factorization.

48307820512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109944 (or 109929 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 48307820512 in words is "forty-eight billion, three hundred seven million, eight hundred twenty thousand, five hundred twelve".