71028637314323 has 16 divisors (see below), whose sum is σ = 77043690153696. Its totient is φ = 65093038732800.

The previous prime is 71028637314317. The next prime is 71028637314337. The reversal of 71028637314323 is 32341373682017.

It is not a de Polignac number, because 71028637314323 - 2²² = 71028633120019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71028637314823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12037061 + ... + 16939542.

It is an arithmetic number, because the mean of its divisors is an integer number (4815230634606).

Almost surely, 2^{71028637314323} is an apocalyptic number.

71028637314323 is a deficient number, since it is larger than the sum of its proper divisors (6015052839373).

71028637314323 is a wasteful number, since it uses less digits than its factorization.

71028637314323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28977974.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 71028637314323 in words is "seventy-one trillion, twenty-eight billion, six hundred thirty-seven million, three hundred fourteen thousand, three hundred twenty-three".