50454638486784 has 216 divisors, whose sum is σ = 173483522739072. Its totient is φ = 13788845199360.

The previous prime is 50454638486737. The next prime is 50454638486789. The reversal of 50454638486784 is 48768483645405.

50454638486784 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 4 + 63 + 8 + 486 + 7 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454638486789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67637487 + ... + 68379374.

Almost surely, 2^{50454638486784} is an apocalyptic number.

It is an amenable number.

50454638486784 is an abundant number, since it is smaller than the sum of its proper divisors (123028884252288).

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

50454638486784 is a wasteful number, since it uses less digits than its factorization.

50454638486784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136016913 (or 136016896 counting only the distinct ones).

The product of its (nonzero) digits is 2477260800, while the sum is 72.

The spelling of 50454638486784 in words is "fifty trillion, four hundred fifty-four billion, six hundred thirty-eight million, four hundred eighty-six thousand, seven hundred eighty-four".