118274105658751 has 4 divisors (see below), whose sum is σ = 135170406467152. Its totient is φ = 101377804850352.

The previous prime is 118274105658749. The next prime is 118274105658763. The reversal of 118274105658751 is 157856501472811.

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

It is a cyclic number.

It is not a de Polignac number, because 118274105658751 - 2¹ = 118274105658749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118274105658751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118274105658451) 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, 8448150404190 + ... + 8448150404203.

It is an arithmetic number, because the mean of its divisors is an integer number (33792601616788).

Almost surely, 2^{118274105658751} is an apocalyptic number.

118274105658751 is a deficient number, since it is larger than the sum of its proper divisors (16896300808401).

118274105658751 is an equidigital number, since it uses as much as digits as its factorization.

118274105658751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16896300808400.

The product of its (nonzero) digits is 18816000, while the sum is 61.

The spelling of 118274105658751 in words is "one hundred eighteen trillion, two hundred seventy-four billion, one hundred five million, six hundred fifty-eight thousand, seven hundred fifty-one".