71311245155463 has 8 divisors (see below), whose sum is σ = 96149993468400. Its totient is φ = 47006663473088.

The previous prime is 71311245155459. The next prime is 71311245155471. The reversal of 71311245155463 is 36455154211317.

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

It is a cyclic number.

It is not a de Polignac number, because 71311245155463 - 2² = 71311245155459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71311245155263) 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, 133541657328 + ... + 133541657861.

It is an arithmetic number, because the mean of its divisors is an integer number (12018749183550).

Almost surely, 2^{71311245155463} is an apocalyptic number.

71311245155463 is a deficient number, since it is larger than the sum of its proper divisors (24838748312937).

71311245155463 is a wasteful number, since it uses less digits than its factorization.

71311245155463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267083315281.

The product of its digits is 1512000, while the sum is 48.

The spelling of 71311245155463 in words is "seventy-one trillion, three hundred eleven billion, two hundred forty-five million, one hundred fifty-five thousand, four hundred sixty-three".