18041075707 has 2 divisors, whose sum is σ = 18041075708. Its totient is φ = 18041075706.

The previous prime is 18041075677. The next prime is 18041075753. The reversal of 18041075707 is 70757014081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18041075707 - 2⁷ = 18041075579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18041075707.

It is not a weakly prime, because it can be changed into another prime (18041078707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9020537853 + 9020537854.

It is an arithmetic number, because the mean of its divisors is an integer number (9020537854).

Almost surely, 2^18041075707 is an apocalyptic number.

18041075707 is a deficient number, since it is larger than the sum of its proper divisors (1).

18041075707 is an equidigital number, since it uses as much as digits as its factorization.

18041075707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54880, while the sum is 40.

Adding to 18041075707 its reverse (70757014081), we get a palindrome (88798089788).

The spelling of 18041075707 in words is "eighteen billion, forty-one million, seventy-five thousand, seven hundred seven".