48136709808 has 240 divisors, whose sum is σ = 153761512800. Its totient is φ = 14585598720.

The previous prime is 48136709767. The next prime is 48136709827. The reversal of 48136709808 is 80890763184.

48136709808 is a `hidden beast` number, since 481 + 3 + 6 + 70 + 98 + 0 + 8 = 666.

It is a super-2 number, since 2×48136709808² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4228348 + ... + 4239716.

It is an arithmetic number, because the mean of its divisors is an integer number (640672970).

Almost surely, 2^48136709808 is an apocalyptic number.

48136709808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48136709808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76880756400).

48136709808 is an abundant number, since it is smaller than the sum of its proper divisors (105624802992).

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

48136709808 is a wasteful number, since it uses less digits than its factorization.

48136709808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420 (or 11385 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 48136709808 in words is "forty-eight billion, one hundred thirty-six million, seven hundred nine thousand, eight hundred eight".