118037644337 has 2 divisors, whose sum is σ = 118037644338. Its totient is φ = 118037644336.

The previous prime is 118037644303. The next prime is 118037644367. The reversal of 118037644337 is 733446730811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90413874721 + 27623769616 = 300689^2 + 166204^2 .

It is a cyclic number.

It is not a de Polignac number, because 118037644337 - 2²⁴ = 118020867121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118037644291 and 118037644300.

It is not a weakly prime, because it can be changed into another prime (118037644367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59018822168 + 59018822169.

It is an arithmetic number, because the mean of its divisors is an integer number (59018822169).

Almost surely, 2^118037644337 is an apocalyptic number.

It is an amenable number.

118037644337 is a deficient number, since it is larger than the sum of its proper divisors (1).

118037644337 is an equidigital number, since it uses as much as digits as its factorization.

118037644337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 118037644337 in words is "one hundred eighteen billion, thirty-seven million, six hundred forty-four thousand, three hundred thirty-seven".