49968861355446 has 192 divisors, whose sum is σ = 111573266773248. Its totient is φ = 14905816992000.

The previous prime is 49968861355423. The next prime is 49968861355447. The reversal of 49968861355446 is 64455316886994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49968861355447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26764252605 + ... + 26764254471.

It is an arithmetic number, because the mean of its divisors is an integer number (581110764444).

Almost surely, 2^{49968861355446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49968861355446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55786633386624).

49968861355446 is an abundant number, since it is smaller than the sum of its proper divisors (61604405417802).

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

49968861355446 is a wasteful number, since it uses less digits than its factorization.

49968861355446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339 (or 3328 counting only the distinct ones).

The product of its digits is 5374771200, while the sum is 78.

The spelling of 49968861355446 in words is "forty-nine trillion, nine hundred sixty-eight billion, eight hundred sixty-one million, three hundred fifty-five thousand, four hundred forty-six".