48971609779482 has 128 divisors (see below), whose sum is σ = 119190482611200. Its totient is φ = 14811914985408.

The previous prime is 48971609779409. The next prime is 48971609779489. The reversal of 48971609779482 is 28497790617984.

48971609779482 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 1 + 60 + 9 + 7 + 79 + 482 = 666.

48971609779482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×48971609779482³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48971609779489) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1160801193 + ... + 1160843379.

It is an arithmetic number, because the mean of its divisors is an integer number (931175645400).

Almost surely, 2^{48971609779482} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48971609779482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59595241305600).

48971609779482 is an abundant number, since it is smaller than the sum of its proper divisors (70218872831718).

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

48971609779482 is a wasteful number, since it uses less digits than its factorization.

48971609779482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70297 (or 70291 counting only the distinct ones).

The product of its (nonzero) digits is 3072577536, while the sum is 81.

The spelling of 48971609779482 in words is "forty-eight trillion, nine hundred seventy-one billion, six hundred nine million, seven hundred seventy-nine thousand, four hundred eighty-two".