50670263647 has 2 divisors, whose sum is σ = 50670263648. Its totient is φ = 50670263646.

The previous prime is 50670263627. The next prime is 50670263687. The reversal of 50670263647 is 74636207605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50670263647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50670263597 and 50670263606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50670263627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335131823 + 25335131824.

It is an arithmetic number, because the mean of its divisors is an integer number (25335131824).

Almost surely, 2^50670263647 is an apocalyptic number.

50670263647 is a deficient number, since it is larger than the sum of its proper divisors (1).

50670263647 is an equidigital number, since it uses as much as digits as its factorization.

50670263647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 50670263647 in words is "fifty billion, six hundred seventy million, two hundred sixty-three thousand, six hundred forty-seven".