71327477263 has 16 divisors (see below), whose sum is σ = 83429167360. Its totient is φ = 59704356096.

The previous prime is 71327477251. The next prime is 71327477267. The reversal of 71327477263 is 36277472317.

It is not a de Polignac number, because 71327477263 - 2²⁹ = 70790606351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71327477267) 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, 1742728 + ... + 1783186.

It is an arithmetic number, because the mean of its divisors is an integer number (5214322960).

Almost surely, 2^71327477263 is an apocalyptic number.

71327477263 is a deficient number, since it is larger than the sum of its proper divisors (12101690097).

71327477263 is a wasteful number, since it uses less digits than its factorization.

71327477263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46366.

The product of its digits is 2074464, while the sum is 49.

The spelling of 71327477263 in words is "seventy-one billion, three hundred twenty-seven million, four hundred seventy-seven thousand, two hundred sixty-three".