118951982258 has 18 divisors (see below), whose sum is σ = 184392822303. Its totient is φ = 57550094460.

The previous prime is 118951982213. The next prime is 118951982309. The reversal of 118951982258 is 852289159811.

It can be written as a sum of positive squares in only one way, i.e., 59475991129 + 59475991129 = 243877^2 + 243877^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=243877.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118951982197 and 118951982206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15116441 + ... + 15124307.

Almost surely, 2^118951982258 is an apocalyptic number.

118951982258 is a deficient number, since it is larger than the sum of its proper divisors (65440840045).

118951982258 is an frugal number, since it uses more digits than its factorization.

118951982258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798 (or 7900 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 59.

The spelling of 118951982258 in words is "one hundred eighteen billion, nine hundred fifty-one million, nine hundred eighty-two thousand, two hundred fifty-eight".