118345126633 has 2 divisors, whose sum is σ = 118345126634. Its totient is φ = 118345126632.

The previous prime is 118345126631. The next prime is 118345126643. The reversal of 118345126633 is 336621543811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118344256144 + 870489 = 344012^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 118345126633 - 2¹ = 118345126631 is a prime.

Together with 118345126631, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 118345126633.

It is not a weakly prime, because it can be changed into another prime (118345126631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59172563316 + 59172563317.

It is an arithmetic number, because the mean of its divisors is an integer number (59172563317).

Almost surely, 2^118345126633 is an apocalyptic number.

It is an amenable number.

118345126633 is a deficient number, since it is larger than the sum of its proper divisors (1).

118345126633 is an equidigital number, since it uses as much as digits as its factorization.

118345126633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The spelling of 118345126633 in words is "one hundred eighteen billion, three hundred forty-five million, one hundred twenty-six thousand, six hundred thirty-three".