48796639808 has 112 divisors (see below), whose sum is σ = 116817648000. Its totient is φ = 20191449600.

The previous prime is 48796639783. The next prime is 48796639847. The reversal of 48796639808 is 80893669784.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×48796639808² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598283 + ... + 674933.

Almost surely, 2^48796639808 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 48796639808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58408824000).

48796639808 is an abundant number, since it is smaller than the sum of its proper divisors (68021008192).

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

48796639808 is an equidigital number, since it uses as much as digits as its factorization.

48796639808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76713 (or 76689 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 48796639808 in words is "forty-eight billion, seven hundred ninety-six million, six hundred thirty-nine thousand, eight hundred eight".