48471776136 has 128 divisors (see below), whose sum is σ = 154096128000. Its totient is φ = 13829507136.

The previous prime is 48471776117. The next prime is 48471776137. The reversal of 48471776136 is 63167717484.

It is a happy number.

48471776136 is a `hidden beast` number, since 4 + 8 + 4 + 7 + 17 + 7 + 613 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48471776137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064835 + ... + 1109421.

It is an arithmetic number, because the mean of its divisors is an integer number (1203876000).

Almost surely, 2^48471776136 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 48471776136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77048064000).

48471776136 is an abundant number, since it is smaller than the sum of its proper divisors (105624351864).

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

48471776136 is a wasteful number, since it uses less digits than its factorization.

48471776136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45328 (or 45318 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 48471776136 in words is "forty-eight billion, four hundred seventy-one million, seven hundred seventy-six thousand, one hundred thirty-six".