50994396069408 has 576 divisors, whose sum is σ = 177921058775040. Its totient is φ = 14074676121600.

The previous prime is 50994396069361. The next prime is 50994396069443. The reversal of 50994396069408 is 80496069349905.

50994396069408 is a `hidden beast` number, since 5 + 0 + 9 + 9 + 4 + 3 + 9 + 606 + 9 + 4 + 0 + 8 = 666.

50994396069408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84846885 + ... + 85445787.

It is an arithmetic number, because the mean of its divisors is an integer number (308890727040).

Almost surely, 2^{50994396069408} 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 50994396069408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88960529387520).

50994396069408 is an abundant number, since it is smaller than the sum of its proper divisors (126926662705632).

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

50994396069408 is a wasteful number, since it uses less digits than its factorization.

50994396069408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598998 (or 598967 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 72.

The spelling of 50994396069408 in words is "fifty trillion, nine hundred ninety-four billion, three hundred ninety-six million, sixty-nine thousand, four hundred eight".