48765686989896 has 24 divisors (see below), whose sum is σ = 132073735597830. Its totient is φ = 16255228996608.

The previous prime is 48765686989871. The next prime is 48765686989907. The reversal of 48765686989896 is 69898968656784.

48765686989896 is a `hidden beast` number, since 487 + 6 + 56 + 8 + 69 + 8 + 9 + 8 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29865678502500 + 18900008487396 = 5464950^2 + 4347414^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 48765686989797 and 48765686989806.

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 5 ways as a sum of consecutive naturals, for example, 338650604025 + ... + 338650604168.

Almost surely, 2^{48765686989896} is an apocalyptic number.

It is an amenable number.

48765686989896 is an abundant number, since it is smaller than the sum of its proper divisors (83308048607934).

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

48765686989896 is a wasteful number, since it uses less digits than its factorization.

48765686989896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677301208205 (or 677301208198 counting only the distinct ones).

The product of its digits is 541776936960, while the sum is 99.

The spelling of 48765686989896 in words is "forty-eight trillion, seven hundred sixty-five billion, six hundred eighty-six million, nine hundred eighty-nine thousand, eight hundred ninety-six".