48135998916 has 36 divisors (see below), whose sum is σ = 128834586972. Its totient is φ = 15101489664.

The previous prime is 48135998893. The next prime is 48135998923. The reversal of 48135998916 is 61989953184.

48135998916 is a `hidden beast` number, since 481 + 3 + 59 + 98 + 9 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38221814016 + 9914184900 = 195504^2 + 99570^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39326185 + ... + 39327408.

It is an arithmetic number, because the mean of its divisors is an integer number (3578738527).

Almost surely, 2^48135998916 is an apocalyptic number.

It is an amenable number.

48135998916 is an abundant number, since it is smaller than the sum of its proper divisors (80698588056).

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

48135998916 is a wasteful number, since it uses less digits than its factorization.

48135998916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78653620 (or 78653615 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 63.

The spelling of 48135998916 in words is "forty-eight billion, one hundred thirty-five million, nine hundred ninety-eight thousand, nine hundred sixteen".