18076315177 has 16 divisors (see below), whose sum is σ = 18778536000. Its totient is φ = 17379520704.

The previous prime is 18076315163. The next prime is 18076315193. The reversal of 18076315177 is 77151367081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18076315177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18076316177) 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, 12188278 + ... + 12189760.

It is an arithmetic number, because the mean of its divisors is an integer number (1173658500).

Almost surely, 2^18076315177 is an apocalyptic number.

It is an amenable number.

18076315177 is a deficient number, since it is larger than the sum of its proper divisors (702220823).

18076315177 is a wasteful number, since it uses less digits than its factorization.

18076315177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 18076315177 in words is "eighteen billion, seventy-six million, three hundred fifteen thousand, one hundred seventy-seven".