71264007323 has 16 divisors (see below), whose sum is σ = 75432715776. Its totient is φ = 67185074880.

The previous prime is 71264007317. The next prime is 71264007343. The reversal of 71264007323 is 32370046217.

It is a cyclic number.

It is not a de Polignac number, because 71264007323 - 2²⁰ = 71262958747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71264007343) 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, 9903815 + ... + 9911007.

It is an arithmetic number, because the mean of its divisors is an integer number (4714544736).

Almost surely, 2^71264007323 is an apocalyptic number.

71264007323 is a deficient number, since it is larger than the sum of its proper divisors (4168708453).

71264007323 is a wasteful number, since it uses less digits than its factorization.

71264007323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13354.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 71264007323 in words is "seventy-one billion, two hundred sixty-four million, seven thousand, three hundred twenty-three".