72063766736027 has 16 divisors (see below), whose sum is σ = 78644203884000. Its totient is φ = 65488197815040.

The previous prime is 72063766736021. The next prime is 72063766736099.

72063766736027 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72063766736027 - 2¹⁶ = 72063766670491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72063766736021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389801849 + ... + 389986677.

It is an arithmetic number, because the mean of its divisors is an integer number (4915262742750).

Almost surely, 2^{72063766736027} is an apocalyptic number.

72063766736027 is a deficient number, since it is larger than the sum of its proper divisors (6580437147973).

72063766736027 is a wasteful number, since it uses less digits than its factorization.

72063766736027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197806.

The product of its (nonzero) digits is 112021056, while the sum is 62.

The spelling of 72063766736027 in words is "seventy-two trillion, sixty-three billion, seven hundred sixty-six million, seven hundred thirty-six thousand, twenty-seven".