49179804811 has 2 divisors, whose sum is σ = 49179804812. Its totient is φ = 49179804810.

The previous prime is 49179804803. The next prime is 49179804829. The reversal of 49179804811 is 11840897194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49179804811 - 2³ = 49179804803 is a prime.

It is not a weakly prime, because it can be changed into another prime (49179804911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24589902405 + 24589902406.

It is an arithmetic number, because the mean of its divisors is an integer number (24589902406).

Almost surely, 2^49179804811 is an apocalyptic number.

49179804811 is a deficient number, since it is larger than the sum of its proper divisors (1).

49179804811 is an equidigital number, since it uses as much as digits as its factorization.

49179804811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 49179804811 in words is "forty-nine billion, one hundred seventy-nine million, eight hundred four thousand, eight hundred eleven".