49649827129848 has 96 divisors (see below), whose sum is σ = 146735039168640. Its totient is φ = 15041056714560.

The previous prime is 49649827129829. The next prime is 49649827129921. The reversal of 49649827129848 is 84892172894694.

49649827129848 is a `hidden beast` number, since 4 + 9 + 6 + 498 + 27 + 1 + 29 + 84 + 8 = 666.

It is a Sastry number since concatenated with its successor gives a square.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6308586 + ... + 11793977.

It is an arithmetic number, because the mean of its divisors is an integer number (1528489991340).

Almost surely, 2^{49649827129848} is an apocalyptic number.

It is an amenable number.

49649827129848 is an abundant number, since it is smaller than the sum of its proper divisors (97085212038792).

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

49649827129848 is a wasteful number, since it uses less digits than its factorization.

49649827129848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106049 (or 18106042 counting only the distinct ones).

The product of its digits is 4013162496, while the sum is 81.

The spelling of 49649827129848 in words is "forty-nine trillion, six hundred forty-nine billion, eight hundred twenty-seven million, one hundred twenty-nine thousand, eight hundred forty-eight".