49185738827 has 2 divisors, whose sum is σ = 49185738828. Its totient is φ = 49185738826.

The previous prime is 49185738821. The next prime is 49185738857. The reversal of 49185738827 is 72883758194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49185738827 - 2¹⁶ = 49185673291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49185738827.

It is not a weakly prime, because it can be changed into another prime (49185738821) by changing a digit.

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 as a sum of consecutive naturals, namely, 24592869413 + 24592869414.

It is an arithmetic number, because the mean of its divisors is an integer number (24592869414).

Almost surely, 2^49185738827 is an apocalyptic number.

49185738827 is a deficient number, since it is larger than the sum of its proper divisors (1).

49185738827 is an equidigital number, since it uses as much as digits as its factorization.

49185738827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 62.

The spelling of 49185738827 in words is "forty-nine billion, one hundred eighty-five million, seven hundred thirty-eight thousand, eight hundred twenty-seven".