50709626880 has 512 divisors, whose sum is σ = 180738190080. Its totient is φ = 12037652480.

The previous prime is 50709626861. The next prime is 50709626881. The reversal of 50709626880 is 8862690705.

It is a tau number, because it is divible by the number of its divisors (512).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50709626881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448757704 + ... + 448757816.

Almost surely, 2^50709626880 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 50709626880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90369095040).

50709626880 is an abundant number, since it is smaller than the sum of its proper divisors (130028563200).

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

50709626880 is a wasteful number, since it uses less digits than its factorization.

50709626880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 50709626880 in words is "fifty billion, seven hundred nine million, six hundred twenty-six thousand, eight hundred eighty".