118156793266 has 4 divisors (see below), whose sum is σ = 177235189902. Its totient is φ = 59078396632.

The previous prime is 118156793203. The next prime is 118156793273. The reversal of 118156793266 is 662397651811.

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

It can be written as a sum of positive squares in only one way, i.e., 106520640625 + 11636152641 = 326375^2 + 107871^2 .

It is a super-2 number, since 2×118156793266² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29539198315 + ... + 29539198318.

Almost surely, 2^118156793266 is an apocalyptic number.

118156793266 is a deficient number, since it is larger than the sum of its proper divisors (59078396636).

118156793266 is an equidigital number, since it uses as much as digits as its factorization.

118156793266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59078396635.

The product of its digits is 3265920, while the sum is 55.

The spelling of 118156793266 in words is "one hundred eighteen billion, one hundred fifty-six million, seven hundred ninety-three thousand, two hundred sixty-six".