118067634761 has 4 divisors (see below), whose sum is σ = 118929442452. Its totient is φ = 117205827072.

The previous prime is 118067634757. The next prime is 118067634781. The reversal of 118067634761 is 167436760811.

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 83868160000 + 34199474761 = 289600^2 + 184931^2 .

It is a cyclic number.

It is not a de Polignac number, because 118067634761 - 2² = 118067634757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118067634781) 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, 430903640 + ... + 430903913.

It is an arithmetic number, because the mean of its divisors is an integer number (29732360613).

Almost surely, 2^118067634761 is an apocalyptic number.

It is an amenable number.

118067634761 is a deficient number, since it is larger than the sum of its proper divisors (861807691).

118067634761 is an equidigital number, since it uses as much as digits as its factorization.

118067634761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861807690.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 118067634761 in words is "one hundred eighteen billion, sixty-seven million, six hundred thirty-four thousand, seven hundred sixty-one".