48578746536 has 24 divisors (see below), whose sum is σ = 131567438730. Its totient is φ = 16192915488.

The previous prime is 48578746529. The next prime is 48578746583. The reversal of 48578746536 is 63564787584.

48578746536 is a `hidden beast` number, since 4 + 8 + 57 + 8 + 7 + 46 + 536 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48474828900 + 103917636 = 220170^2 + 10194^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337352335 + ... + 337352478.

Almost surely, 2^48578746536 is an apocalyptic number.

It is an amenable number.

48578746536 is an abundant number, since it is smaller than the sum of its proper divisors (82988692194).

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

48578746536 is a wasteful number, since it uses less digits than its factorization.

48578746536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674704825 (or 674704818 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 63.

The spelling of 48578746536 in words is "forty-eight billion, five hundred seventy-eight million, seven hundred forty-six thousand, five hundred thirty-six".