71247129483 has 8 divisors (see below), whose sum is σ = 95250855568. Its totient is φ = 47370744864.

The previous prime is 71247129467. The next prime is 71247129493. The reversal of 71247129483 is 38492174217.

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

It is not a de Polignac number, because 71247129483 - 2⁴ = 71247129467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71247129493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31834060 + ... + 31836297.

It is an arithmetic number, because the mean of its divisors is an integer number (11906356946).

Almost surely, 2^71247129483 is an apocalyptic number.

71247129483 is a deficient number, since it is larger than the sum of its proper divisors (24003726085).

71247129483 is a wasteful number, since it uses less digits than its factorization.

71247129483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63670733.

The product of its digits is 677376, while the sum is 48.

The spelling of 71247129483 in words is "seventy-one billion, two hundred forty-seven million, one hundred twenty-nine thousand, four hundred eighty-three".