71450465163 has 64 divisors (see below), whose sum is σ = 126227496960. Its totient is φ = 34804339200.

The previous prime is 71450465153. The next prime is 71450465173. The reversal of 71450465163 is 36156405417.

It is an interprime number because it is at equal distance from previous prime (71450465153) and next prime (71450465173).

It is not a de Polignac number, because 71450465163 - 2¹² = 71450461067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71450465123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1030648 + ... + 1097786.

It is an arithmetic number, because the mean of its divisors is an integer number (1972304640).

Almost surely, 2^71450465163 is an apocalyptic number.

71450465163 is a deficient number, since it is larger than the sum of its proper divisors (54777031797).

71450465163 is a wasteful number, since it uses less digits than its factorization.

71450465163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67448.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 71450465163 in words is "seventy-one billion, four hundred fifty million, four hundred sixty-five thousand, one hundred sixty-three".