118198645348 has 18 divisors (see below), whose sum is σ = 240618671286. Its totient is φ = 50656562208.

The previous prime is 118198645339. The next prime is 118198645379. The reversal of 118198645348 is 843546891811.

It can be written as a sum of positive squares in only one way, i.e., 64013048064 + 54185597284 = 253008^2 + 232778^2 .

It is a super-2 number, since 2×118198645348² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118198645292 and 118198645301.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301526961 + ... + 301527352.

Almost surely, 2^118198645348 is an apocalyptic number.

It is an amenable number.

118198645348 is an abundant number, since it is smaller than the sum of its proper divisors (122420025938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118198645348 is a wasteful number, since it uses less digits than its factorization.

118198645348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603054331 (or 603054322 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 58.

The spelling of 118198645348 in words is "one hundred eighteen billion, one hundred ninety-eight million, six hundred forty-five thousand, three hundred forty-eight".