50650094640 has 80 divisors (see below), whose sum is σ = 158161493088. Its totient is φ = 13408094208.

The previous prime is 50650094617. The next prime is 50650094647. The reversal of 50650094640 is 4649005605.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (50650094647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737347 + ... + 803106.

Almost surely, 2^50650094640 is an apocalyptic number.

It is an amenable number.

50650094640 is an abundant number, since it is smaller than the sum of its proper divisors (107511398448).

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

50650094640 is a wasteful number, since it uses less digits than its factorization.

50650094640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540606 (or 1540600 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 50650094640 in words is "fifty billion, six hundred fifty million, ninety-four thousand, six hundred forty".