72863311336827 has 32 divisors (see below), whose sum is σ = 107068375169280. Its totient is φ = 43707636720000.

The previous prime is 72863311336819. The next prime is 72863311336841.

72863311336827 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72863311336827 - 2³ = 72863311336819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72863311336027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6223249 + ... + 13581437.

It is an arithmetic number, because the mean of its divisors is an integer number (3345886724040).

Almost surely, 2^{72863311336827} is an apocalyptic number.

72863311336827 is a deficient number, since it is larger than the sum of its proper divisors (34205063832453).

72863311336827 is a wasteful number, since it uses less digits than its factorization.

72863311336827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361275.

The product of its digits is 36578304, while the sum is 60.

The spelling of 72863311336827 in words is "seventy-two trillion, eight hundred sixty-three billion, three hundred eleven million, three hundred thirty-six thousand, eight hundred twenty-seven".