48559771728 has 80 divisors (see below), whose sum is σ = 150106434240. Its totient is φ = 14941466496.

The previous prime is 48559771651. The next prime is 48559771787. The reversal of 48559771728 is 82717795584.

48559771728 is a `hidden beast` number, since 4 + 8 + 5 + 597 + 7 + 17 + 28 = 666.

It is a congruent number.

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, 4317726 + ... + 4328957.

It is an arithmetic number, because the mean of its divisors is an integer number (1876330428).

Almost surely, 2^48559771728 is an apocalyptic number.

48559771728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48559771728 is an abundant number, since it is smaller than the sum of its proper divisors (101546662512).

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

48559771728 is a wasteful number, since it uses less digits than its factorization.

48559771728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646713 (or 8646701 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 63.

The spelling of 48559771728 in words is "forty-eight billion, five hundred fifty-nine million, seven hundred seventy-one thousand, seven hundred twenty-eight".