18514080001 has 2 divisors, whose sum is σ = 18514080002. Its totient is φ = 18514080000.

The previous prime is 18514079999. The next prime is 18514080047. The reversal of 18514080001 is 10008041581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14347248400 + 4166831601 = 119780^2 + 64551^2 .

It is a cyclic number.

It is not a de Polignac number, because 18514080001 - 2¹ = 18514079999 is a prime.

Together with 18514079999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (18514080071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9257040000 + 9257040001.

It is an arithmetic number, because the mean of its divisors is an integer number (9257040001).

Almost surely, 2^18514080001 is an apocalyptic number.

It is an amenable number.

18514080001 is a deficient number, since it is larger than the sum of its proper divisors (1).

18514080001 is an equidigital number, since it uses as much as digits as its factorization.

18514080001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 28.

The spelling of 18514080001 in words is "eighteen billion, five hundred fourteen million, eighty thousand, one".