47585278667 has 2 divisors, whose sum is σ = 47585278668. Its totient is φ = 47585278666.

The previous prime is 47585278571. The next prime is 47585278687. The reversal of 47585278667 is 76687258574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47585278667 - 2²⁴ = 47568501451 is a prime.

It is not a weakly prime, because it can be changed into another prime (47585278687) 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, 23792639333 + 23792639334.

It is an arithmetic number, because the mean of its divisors is an integer number (23792639334).

Almost surely, 2^47585278667 is an apocalyptic number.

47585278667 is a deficient number, since it is larger than the sum of its proper divisors (1).

47585278667 is an equidigital number, since it uses as much as digits as its factorization.

47585278667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158054400, while the sum is 65.

The spelling of 47585278667 in words is "forty-seven billion, five hundred eighty-five million, two hundred seventy-eight thousand, six hundred sixty-seven".