71125326313 has 8 divisors (see below), whose sum is σ = 74871212000. Its totient is φ = 67379685408.

The previous prime is 71125326271. The next prime is 71125326343. The reversal of 71125326313 is 31362352117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71125326313 - 2¹⁷ = 71125195241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71125326343) 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 7 ways as a sum of consecutive naturals, for example, 1121470 + ... + 1183192.

It is an arithmetic number, because the mean of its divisors is an integer number (9358901500).

Almost surely, 2^71125326313 is an apocalyptic number.

It is an amenable number.

71125326313 is a deficient number, since it is larger than the sum of its proper divisors (3745885687).

71125326313 is a wasteful number, since it uses less digits than its factorization.

71125326313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122391.

The product of its digits is 22680, while the sum is 34.

The spelling of 71125326313 in words is "seventy-one billion, one hundred twenty-five million, three hundred twenty-six thousand, three hundred thirteen".