118554273601 has 2 divisors, whose sum is σ = 118554273602. Its totient is φ = 118554273600.

The previous prime is 118554273599. The next prime is 118554273623. The reversal of 118554273601 is 106372455811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118418574400 + 135699201 = 344120^2 + 11649^2 .

It is a cyclic number.

It is not a de Polignac number, because 118554273601 - 2¹ = 118554273599 is a prime.

Together with 118554273599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118555273601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59277136800 + 59277136801.

It is an arithmetic number, because the mean of its divisors is an integer number (59277136801).

Almost surely, 2^118554273601 is an apocalyptic number.

It is an amenable number.

118554273601 is a deficient number, since it is larger than the sum of its proper divisors (1).

118554273601 is an equidigital number, since it uses as much as digits as its factorization.

118554273601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 118554273601 in words is "one hundred eighteen billion, five hundred fifty-four million, two hundred seventy-three thousand, six hundred one".