71484022585 has 16 divisors (see below), whose sum is σ = 91847293200. Its totient is φ = 53218502656.

The previous prime is 71484022583. The next prime is 71484022657. The reversal of 71484022585 is 58522048417.

It can be written as a sum of positive squares in 8 ways, for example, as 14720483584 + 56763539001 = 121328^2 + 238251^2 .

It is not a de Polignac number, because 71484022585 - 2¹ = 71484022583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71484022583) 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 in 15 ways as a sum of consecutive naturals, for example, 4717090 + ... + 4732219.

It is an arithmetic number, because the mean of its divisors is an integer number (5740455825).

Almost surely, 2^71484022585 is an apocalyptic number.

It is an amenable number.

71484022585 is a deficient number, since it is larger than the sum of its proper divisors (20363270615).

71484022585 is a wasteful number, since it uses less digits than its factorization.

71484022585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449420.

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 71484022585 in words is "seventy-one billion, four hundred eighty-four million, twenty-two thousand, five hundred eighty-five".