50686685712000 has 3072 divisors, whose sum is σ = 216017238528000. Its totient is φ = 11716105420800.

The previous prime is 50686685711933. The next prime is 50686685712071. The reversal of 50686685712000 is 21758668605.

50686685712000 is a `hidden beast` number, since 5 + 0 + 6 + 8 + 6 + 68 + 571 + 2 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 68588207631 + ... + 68588208369.

It is an arithmetic number, because the mean of its divisors is an integer number (70318111500).

Almost surely, 2^{50686685712000} is an apocalyptic number.

50686685712000 is a gapful number since it is divisible by the number (50) 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 50686685712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108008619264000).

50686685712000 is an abundant number, since it is smaller than the sum of its proper divisors (165330552816000).

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

50686685712000 is a wasteful number, since it uses less digits than its factorization.

50686685712000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 50686685712000 in words is "fifty trillion, six hundred eighty-six billion, six hundred eighty-five million, seven hundred twelve thousand".