49280178493056 has 256 divisors, whose sum is σ = 151306253280000. Its totient is φ = 13919827525632.

The previous prime is 49280178493033. The next prime is 49280178493087. The reversal of 49280178493056 is 65039487108294.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242122020 + ... + 242325468.

It is an arithmetic number, because the mean of its divisors is an integer number (591040051875).

It is a 1-persistent number, because it is pandigital, but 2⋅49280178493056 = 98560356986112 is not.

Almost surely, 2^{49280178493056} 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 49280178493056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75653126640000).

49280178493056 is an abundant number, since it is smaller than the sum of its proper divisors (102026074786944).

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

49280178493056 is a wasteful number, since it uses less digits than its factorization.

49280178493056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204499 (or 204487 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 49280178493056 in words is "forty-nine trillion, two hundred eighty billion, one hundred seventy-eight million, four hundred ninety-three thousand, fifty-six".