49667168386836 has 2016 divisors, whose sum is σ = 193562847313920. Its totient is φ = 10914900595200.

The previous prime is 49667168386747. The next prime is 49667168386873. The reversal of 49667168386836 is 63868386176694.

49667168386836 is a `hidden beast` number, since 4 + 96 + 6 + 71 + 6 + 8 + 386 + 83 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 671 ways as a sum of consecutive naturals, for example, 12034688605 + ... + 12034692731.

It is an arithmetic number, because the mean of its divisors is an integer number (96013317120).

Almost surely, 2^{49667168386836} 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 49667168386836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96781423656960).

49667168386836 is an abundant number, since it is smaller than the sum of its proper divisors (143895678927084).

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

49667168386836 is a wasteful number, since it uses less digits than its factorization.

49667168386836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4213 counting only the distinct ones).

The product of its digits is 9029615616, while the sum is 81.

The spelling of 49667168386836 in words is "forty-nine trillion, six hundred sixty-seven billion, one hundred sixty-eight million, three hundred eighty-six thousand, eight hundred thirty-six".