918655158323 has 4 divisors (see below), whose sum is σ = 1049891609520. Its totient is φ = 787418707128.

The previous prime is 918655158299. The next prime is 918655158331. The reversal of 918655158323 is 323851556819.

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 918655158323 - 2¹² = 918655154227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918655158373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65618225588 + ... + 65618225601.

It is an arithmetic number, because the mean of its divisors is an integer number (262472902380).

Almost surely, 2^918655158323 is an apocalyptic number.

918655158323 is a deficient number, since it is larger than the sum of its proper divisors (131236451197).

918655158323 is a wasteful number, since it uses less digits than its factorization.

918655158323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131236451196.

The product of its digits is 7776000, while the sum is 56.

The spelling of 918655158323 in words is "nine hundred eighteen billion, six hundred fifty-five million, one hundred fifty-eight thousand, three hundred twenty-three".