49055838444648 has 192 divisors, whose sum is σ = 153956994048000. Its totient is φ = 13820943966336.

The previous prime is 49055838444631. The next prime is 49055838444713. The reversal of 49055838444648 is 84644483855094.

49055838444648 is a `hidden beast` number, since 4 + 9 + 0 + 5 + 5 + 83 + 84 + 4 + 464 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30552433 + ... + 32117951.

It is an arithmetic number, because the mean of its divisors is an integer number (801859344000).

Almost surely, 2^{49055838444648} 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 49055838444648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76978497024000).

49055838444648 is an abundant number, since it is smaller than the sum of its proper divisors (104901155603352).

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

49055838444648 is a wasteful number, since it uses less digits than its factorization.

49055838444648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566404 (or 1566397 counting only the distinct ones).

The product of its (nonzero) digits is 2123366400, while the sum is 72.

The spelling of 49055838444648 in words is "forty-nine trillion, fifty-five billion, eight hundred thirty-eight million, four hundred forty-four thousand, six hundred forty-eight".