50646831485208 has 256 divisors, whose sum is σ = 150504980920320. Its totient is φ = 13901302259712.

The previous prime is 50646831485153. The next prime is 50646831485219. The reversal of 50646831485208 is 80258413864605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215646210 + ... + 215880942.

It is an arithmetic number, because the mean of its divisors is an integer number (587910081720).

Almost surely, 2^{50646831485208} 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 50646831485208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75252490460160).

50646831485208 is an abundant number, since it is smaller than the sum of its proper divisors (99858149435112).

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

50646831485208 is a wasteful number, since it uses less digits than its factorization.

50646831485208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235226 (or 235222 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 50646831485208 in words is "fifty trillion, six hundred forty-six billion, eight hundred thirty-one million, four hundred eighty-five thousand, two hundred eight".