50460004640640 has 128 divisors (see below), whose sum is σ = 183818588382720. Its totient is φ = 11533715343360.

The previous prime is 50460004640597. The next prime is 50460004640657. The reversal of 50460004640640 is 4604640006405.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 1877218876 + ... + 1877245755.

It is an arithmetic number, because the mean of its divisors is an integer number (1436082721740).

Almost surely, 2^{50460004640640} is an apocalyptic number.

It is an amenable number.

50460004640640 is an abundant number, since it is smaller than the sum of its proper divisors (133358583742080).

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

50460004640640 is a wasteful number, since it uses less digits than its factorization.

50460004640640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754464660 (or 3754464648 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 50460004640640 in words is "fifty trillion, four hundred sixty billion, four million, six hundred forty thousand, six hundred forty".