49605861888 has 200 divisors, whose sum is σ = 161521961040. Its totient is φ = 15031941120.

The previous prime is 49605861859. The next prime is 49605861889. The reversal of 49605861888 is 88816850694.

49605861888 is a `hidden beast` number, since 4 + 9 + 6 + 0 + 5 + 8 + 618 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (49605861889) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 401823 + ... + 510561.

Almost surely, 2^49605861888 is an apocalyptic number.

49605861888 is a gapful number since it is divisible by the number (48) 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 49605861888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80760980520).

49605861888 is an abundant number, since it is smaller than the sum of its proper divisors (111916099152).

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

49605861888 is a wasteful number, since it uses less digits than its factorization.

49605861888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108780 (or 108755 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 49605861888 in words is "forty-nine billion, six hundred five million, eight hundred sixty-one thousand, eight hundred eighty-eight".