118453051947 has 8 divisors (see below), whose sum is σ = 161297773056. Its totient is φ = 77288516072.

The previous prime is 118453051909. The next prime is 118453051957. The reversal of 118453051947 is 749150354811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118453051947 - 2¹¹ = 118453049899 is a prime.

It is a super-2 number, since 2×118453051947² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118453051896 and 118453051905.

It is not an unprimeable number, because it can be changed into a prime (118453051957) 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 7 ways as a sum of consecutive naturals, for example, 420046143 + ... + 420046424.

It is an arithmetic number, because the mean of its divisors is an integer number (20162221632).

Almost surely, 2^118453051947 is an apocalyptic number.

118453051947 is a deficient number, since it is larger than the sum of its proper divisors (42844721109).

118453051947 is an equidigital number, since it uses as much as digits as its factorization.

118453051947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840092617.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 118453051947 in words is "one hundred eighteen billion, four hundred fifty-three million, fifty-one thousand, nine hundred forty-seven".