118226275856837 has 4 divisors (see below), whose sum is σ = 120456960307020. Its totient is φ = 115995591406656.

The previous prime is 118226275856831. The next prime is 118226275856879. The reversal of 118226275856837 is 738658572622811.

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 38079932759236 + 80146343097601 = 6170894^2 + 8952449^2 .

It is a cyclic number.

It is not a de Polignac number, because 118226275856837 - 2¹⁰ = 118226275855813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118226275856831) 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, 1115342225012 + ... + 1115342225117.

It is an arithmetic number, because the mean of its divisors is an integer number (30114240076755).

Almost surely, 2^{118226275856837} is an apocalyptic number.

It is an amenable number.

118226275856837 is a deficient number, since it is larger than the sum of its proper divisors (2230684450183).

118226275856837 is an equidigital number, since it uses as much as digits as its factorization.

118226275856837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230684450182.

The product of its digits is 541900800, while the sum is 71.

The spelling of 118226275856837 in words is "one hundred eighteen trillion, two hundred twenty-six billion, two hundred seventy-five million, eight hundred fifty-six thousand, eight hundred thirty-seven".