49794926085648 has 60 divisors (see below), whose sum is σ = 140635134688620. Its totient is φ = 16446030628608.

The previous prime is 49794926085643. The next prime is 49794926085649. The reversal of 49794926085648 is 84658062949794.

49794926085648 is a `hidden beast` number, since 4 + 9 + 7 + 9 + 49 + 2 + 6 + 0 + 8 + 564 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14314176094464 + 35480749991184 = 3783408^2 + 5956572^2 .

It is not an unprimeable number, because it can be changed into a prime (49794926085643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1586214111 + ... + 1586245502.

It is an arithmetic number, because the mean of its divisors is an integer number (2343918911477).

Almost surely, 2^{49794926085648} is an apocalyptic number.

49794926085648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49794926085648 is an abundant number, since it is smaller than the sum of its proper divisors (90840208602972).

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

49794926085648 is a wasteful number, since it uses less digits than its factorization.

49794926085648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172459736 (or 3172459727 counting only the distinct ones).

The product of its (nonzero) digits is 7524679680, while the sum is 81.

The spelling of 49794926085648 in words is "forty-nine trillion, seven hundred ninety-four billion, nine hundred twenty-six million, eighty-five thousand, six hundred forty-eight".