118306658947 has 16 divisors (see below), whose sum is σ = 125137039104. Its totient is φ = 111666240000.

The previous prime is 118306658929. The next prime is 118306658957. The reversal of 118306658947 is 749856603811.

It is a cyclic number.

It is not a de Polignac number, because 118306658947 - 2¹¹ = 118306656899 is a prime.

It is a super-3 number, since 3×118306658947³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118306658891 and 118306658900.

It is not an unprimeable number, because it can be changed into a prime (118306658957) 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 15 ways as a sum of consecutive naturals, for example, 5328393 + ... + 5350549.

It is an arithmetic number, because the mean of its divisors is an integer number (7821064944).

Almost surely, 2^118306658947 is an apocalyptic number.

118306658947 is a deficient number, since it is larger than the sum of its proper divisors (6830380157).

118306658947 is a wasteful number, since it uses less digits than its factorization.

118306658947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26430.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 118306658947 in words is "one hundred eighteen billion, three hundred six million, six hundred fifty-eight thousand, nine hundred forty-seven".