50651156736 has 288 divisors, whose sum is σ = 159388830720. Its totient is φ = 15811117056.

The previous prime is 50651156693. The next prime is 50651156767. The reversal of 50651156736 is 63765115605.

50651156736 is a `hidden beast` number, since 5 + 0 + 6 + 51 + 1 + 567 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 50651156691 and 50651156700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26202426 + ... + 26204358.

It is an arithmetic number, because the mean of its divisors is an integer number (553433440).

Almost surely, 2^50651156736 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 50651156736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79694415360).

50651156736 is an abundant number, since it is smaller than the sum of its proper divisors (108737673984).

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

50651156736 is a wasteful number, since it uses less digits than its factorization.

50651156736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 50651156736 in words is "fifty billion, six hundred fifty-one million, one hundred fifty-six thousand, seven hundred thirty-six".