118655473801 has 4 divisors (see below), whose sum is σ = 125635207572. Its totient is φ = 111675740032.

The previous prime is 118655473759. The next prime is 118655473823. The reversal of 118655473801 is 108374556811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108374556811 = 1571 ⋅68984441.

It can be written as a sum of positive squares in 2 ways, for example, as 100045057401 + 18610416400 = 316299^2 + 136420^2 .

It is a cyclic number.

It is not a de Polignac number, because 118655473801 - 2⁹ = 118655473289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118655473901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3489866860 + ... + 3489866893.

It is an arithmetic number, because the mean of its divisors is an integer number (31408801893).

Almost surely, 2^118655473801 is an apocalyptic number.

It is an amenable number.

118655473801 is a deficient number, since it is larger than the sum of its proper divisors (6979733771).

118655473801 is an equidigital number, since it uses as much as digits as its factorization.

118655473801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979733770.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 118655473801 in words is "one hundred eighteen billion, six hundred fifty-five million, four hundred seventy-three thousand, eight hundred one".