50656357726912 has 112 divisors (see below), whose sum is σ = 118019816873280. Its totient is φ = 21117111201792.

The previous prime is 50656357726861. The next prime is 50656357727047. The reversal of 50656357726912 is 21962775365605.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 58130514 + ... + 58995502.

It is an arithmetic number, because the mean of its divisors is an integer number (1053748364940).

Almost surely, 2^{50656357726912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50656357726912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59009908436640).

50656357726912 is an abundant number, since it is smaller than the sum of its proper divisors (67363459146368).

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

50656357726912 is a wasteful number, since it uses less digits than its factorization.

50656357726912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868578 (or 868568 counting only the distinct ones).

The product of its (nonzero) digits is 142884000, while the sum is 64.

The spelling of 50656357726912 in words is "fifty trillion, six hundred fifty-six billion, three hundred fifty-seven million, seven hundred twenty-six thousand, nine hundred twelve".