48215947782 has 16 divisors (see below), whose sum is σ = 96451153920. Its totient is φ = 16068772872.

The previous prime is 48215947771. The next prime is 48215947783. The reversal of 48215947782 is 28774951284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48215947783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769782 + ... + 830057.

It is an arithmetic number, because the mean of its divisors is an integer number (6028197120).

Almost surely, 2^48215947782 is an apocalyptic number.

48215947782 is an abundant number, since it is smaller than the sum of its proper divisors (48235206138).

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

48215947782 is a wasteful number, since it uses less digits than its factorization.

48215947782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604867.

The product of its digits is 9031680, while the sum is 57.

The spelling of 48215947782 in words is "forty-eight billion, two hundred fifteen million, nine hundred forty-seven thousand, seven hundred eighty-two".