50045738260986 has 160 divisors (see below), whose sum is σ = 122556383389440. Its totient is φ = 15171188782464.

The previous prime is 50045738260943. The next prime is 50045738261033. The reversal of 50045738260986 is 68906283754005.

It is a happy number.

50045738260986 is a `hidden beast` number, since 5 + 0 + 0 + 457 + 38 + 2 + 60 + 98 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 77374600 + ... + 78018716.

It is an arithmetic number, because the mean of its divisors is an integer number (765977396184).

Almost surely, 2^{50045738260986} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50045738260986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61278191694720).

50045738260986 is an abundant number, since it is smaller than the sum of its proper divisors (72510645128454).

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

50045738260986 is a wasteful number, since it uses less digits than its factorization.

50045738260986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644690 (or 644681 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 50045738260986 in words is "fifty trillion, forty-five billion, seven hundred thirty-eight million, two hundred sixty thousand, nine hundred eighty-six".