49428358667 has 2 divisors, whose sum is σ = 49428358668. Its totient is φ = 49428358666.

The previous prime is 49428358649. The next prime is 49428358691. The reversal of 49428358667 is 76685382494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49428358667 is a prime.

It is not a weakly prime, because it can be changed into another prime (49428358607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24714179333 + 24714179334.

It is an arithmetic number, because the mean of its divisors is an integer number (24714179334).

Almost surely, 2^49428358667 is an apocalyptic number.

49428358667 is a deficient number, since it is larger than the sum of its proper divisors (1).

49428358667 is an equidigital number, since it uses as much as digits as its factorization.

49428358667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 62.

The spelling of 49428358667 in words is "forty-nine billion, four hundred twenty-eight million, three hundred fifty-eight thousand, six hundred sixty-seven".