118866906024061 has 4 divisors (see below), whose sum is σ = 128010514179772. Its totient is φ = 109723297868352.

The previous prime is 118866906024043. The next prime is 118866906024071. The reversal of 118866906024061 is 160420609668811.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19346529543961 + 99520376480100 = 4398469^2 + 9975990^2 .

It is a cyclic number.

It is not a de Polignac number, because 118866906024061 - 2⁷ = 118866906023933 is a prime.

It is a super-2 number, since 2×118866906024061² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118866906023987 and 118866906024005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118866906024071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4571804077836 + ... + 4571804077861.

It is an arithmetic number, because the mean of its divisors is an integer number (32002628544943).

Almost surely, 2^{118866906024061} is an apocalyptic number.

It is an amenable number.

118866906024061 is a deficient number, since it is larger than the sum of its proper divisors (9143608155711).

118866906024061 is an equidigital number, since it uses as much as digits as its factorization.

118866906024061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143608155710.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 118866906024061 in words is "one hundred eighteen trillion, eight hundred sixty-six billion, nine hundred six million, twenty-four thousand, sixty-one".