118682187049 has 16 divisors (see below), whose sum is σ = 125048253456. Its totient is φ = 112490726400.

The previous prime is 118682187031. The next prime is 118682187067. The reversal of 118682187049 is 940781286811.

It is an interprime number because it is at equal distance from previous prime (118682187031) and next prime (118682187067).

It can be written as a sum of positive squares in 8 ways, for example, as 6760000 + 118675427049 = 2600^2 + 344493^2 .

It is a cyclic number.

It is not a de Polignac number, because 118682187049 - 2³⁵ = 84322448681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118682181049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969229 + ... + 1084789.

It is an arithmetic number, because the mean of its divisors is an integer number (7815515841).

Almost surely, 2^118682187049 is an apocalyptic number.

It is an amenable number.

118682187049 is a deficient number, since it is larger than the sum of its proper divisors (6366066407).

118682187049 is a wasteful number, since it uses less digits than its factorization.

118682187049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116316.

The product of its (nonzero) digits is 1548288, while the sum is 55.

The spelling of 118682187049 in words is "one hundred eighteen billion, six hundred eighty-two million, one hundred eighty-seven thousand, forty-nine".