71050571383 has 16 divisors (see below), whose sum is σ = 82738333440. Its totient is φ = 60330009600.

The previous prime is 71050571377. The next prime is 71050571399. The reversal of 71050571383 is 38317505017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71050571383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71050571323) 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, 2379210 + ... + 2408887.

It is an arithmetic number, because the mean of its divisors is an integer number (5171145840).

Almost surely, 2^71050571383 is an apocalyptic number.

71050571383 is a deficient number, since it is larger than the sum of its proper divisors (11687762057).

71050571383 is a wasteful number, since it uses less digits than its factorization.

71050571383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788198.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 71050571383 in words is "seventy-one billion, fifty million, five hundred seventy-one thousand, three hundred eighty-three".