71483210449 has 16 divisors (see below), whose sum is σ = 84965415040. Its totient is φ = 58865304960.

The previous prime is 71483210431. The next prime is 71483210551. The reversal of 71483210449 is 94401238417.

It is not a de Polignac number, because 71483210449 - 2⁹ = 71483209937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71483213449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928244 + ... + 1964965.

It is an arithmetic number, because the mean of its divisors is an integer number (5310338440).

Almost surely, 2^71483210449 is an apocalyptic number.

It is an amenable number.

71483210449 is a deficient number, since it is larger than the sum of its proper divisors (13482204591).

71483210449 is a wasteful number, since it uses less digits than its factorization.

71483210449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893320.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 71483210449 in words is "seventy-one billion, four hundred eighty-three million, two hundred ten thousand, four hundred forty-nine".