118563485090 has 64 divisors (see below), whose sum is σ = 222159218400. Its totient is φ = 45532938240.

The previous prime is 118563485087. The next prime is 118563485119. The reversal of 118563485090 is 90584365811.

It can be written as a sum of positive squares in 16 ways, for example, as 2945124361 + 115618360729 = 54269^2 + 340027^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4305686 + ... + 4333134.

Almost surely, 2^118563485090 is an apocalyptic number.

118563485090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118563485090 is a deficient number, since it is larger than the sum of its proper divisors (103595733310).

118563485090 is a wasteful number, since it uses less digits than its factorization.

118563485090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 118563485090 in words is "one hundred eighteen billion, five hundred sixty-three million, four hundred eighty-five thousand, ninety".