72711611368463 has 4 divisors (see below), whose sum is σ = 72711697856400. Its totient is φ = 72711524880528.

The previous prime is 72711611368439. The next prime is 72711611368531. The reversal of 72711611368463 is 36486311611727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72711611368463 - 2⁶ = 72711611368399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72711611368399 and 72711611368408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72711611368063) 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 3 ways as a sum of consecutive naturals, for example, 41970395 + ... + 43668492.

It is an arithmetic number, because the mean of its divisors is an integer number (18177924464100).

Almost surely, 2^{72711611368463} is an apocalyptic number.

72711611368463 is a deficient number, since it is larger than the sum of its proper divisors (86487937).

72711611368463 is an equidigital number, since it uses as much as digits as its factorization.

72711611368463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86487936.

The product of its digits is 6096384, while the sum is 56.

The spelling of 72711611368463 in words is "seventy-two trillion, seven hundred eleven billion, six hundred eleven million, three hundred sixty-eight thousand, four hundred sixty-three".