49808606785938 has 256 divisors, whose sum is σ = 149359924224000. Its totient is φ = 11882110268160.

The previous prime is 49808606785921. The next prime is 49808606786009. The reversal of 49808606785938 is 83958760680894.

49808606785938 is a `hidden beast` number, since 498 + 0 + 8 + 6 + 0 + 6 + 78 + 59 + 3 + 8 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8441520 + ... + 13071972.

It is an arithmetic number, because the mean of its divisors is an integer number (583437204000).

Almost surely, 2^{49808606785938} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49808606785938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74679962112000).

49808606785938 is an abundant number, since it is smaller than the sum of its proper divisors (99551317438062).

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

49808606785938 is a wasteful number, since it uses less digits than its factorization.

49808606785938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630694 (or 4630688 counting only the distinct ones).

The product of its (nonzero) digits is 5016453120, while the sum is 81.

The spelling of 49808606785938 in words is "forty-nine trillion, eight hundred eight billion, six hundred six million, seven hundred eighty-five thousand, nine hundred thirty-eight".