71233019163 has 16 divisors (see below), whose sum is σ = 107984595840. Its totient is φ = 46384290792.

The previous prime is 71233019131. The next prime is 71233019167. The reversal of 71233019163 is 36191033217.

It is not a de Polignac number, because 71233019163 - 2⁵ = 71233019131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71233019167) 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, 30676281 + ... + 30678602.

It is an arithmetic number, because the mean of its divisors is an integer number (6749037240).

Almost surely, 2^71233019163 is an apocalyptic number.

71233019163 is a deficient number, since it is larger than the sum of its proper divisors (36751576677).

71233019163 is a wasteful number, since it uses less digits than its factorization.

71233019163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61354935 (or 61354929 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 71233019163 in words is "seventy-one billion, two hundred thirty-three million, nineteen thousand, one hundred sixty-three".