72416320776027 has 12 divisors (see below), whose sum is σ = 106316128498944. Its totient is φ = 47486111983920.

The previous prime is 72416320775987. The next prime is 72416320776029. The reversal of 72416320776027 is 72067702361427.

72416320776027 is a `hidden beast` number, since 7 + 2 + 4 + 1 + 6 + 3 + 20 + 7 + 7 + 602 + 7 = 666.

It is not a de Polignac number, because 72416320776027 - 2¹² = 72416320771931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72416320776029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65952932763 + ... + 65952933860.

It is an arithmetic number, because the mean of its divisors is an integer number (8859677374912).

Almost surely, 2^{72416320776027} is an apocalyptic number.

72416320776027 is a deficient number, since it is larger than the sum of its proper divisors (33899807722917).

72416320776027 is a wasteful number, since it uses less digits than its factorization.

72416320776027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131905866690 (or 131905866687 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 72416320776027 in words is "seventy-two trillion, four hundred sixteen billion, three hundred twenty million, seven hundred seventy-six thousand, twenty-seven".