48409671840 has 96 divisors (see below), whose sum is σ = 152875175040. Its totient is φ = 12876678144.

The previous prime is 48409671727. The next prime is 48409671859. The reversal of 48409671840 is 4817690484.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63541 + ... + 317579.

It is an arithmetic number, because the mean of its divisors is an integer number (1592449740).

Almost surely, 2^48409671840 is an apocalyptic number.

48409671840 is a gapful number since it is divisible by the number (40) 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 48409671840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76437587520).

48409671840 is an abundant number, since it is smaller than the sum of its proper divisors (104465503200).

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

48409671840 is a wasteful number, since it uses less digits than its factorization.

48409671840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254454 (or 254446 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 48409671840 in words is "forty-eight billion, four hundred nine million, six hundred seventy-one thousand, eight hundred forty".