918261348357 has 4 divisors (see below), whose sum is σ = 1224348464480. Its totient is φ = 612174232236.

The previous prime is 918261348313. The next prime is 918261348377. The reversal of 918261348357 is 753843162819.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 918261348357 - 2⁷ = 918261348229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 918261348297 and 918261348306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918261348377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153043558057 + ... + 153043558062.

It is an arithmetic number, because the mean of its divisors is an integer number (306087116120).

Almost surely, 2^918261348357 is an apocalyptic number.

It is an amenable number.

918261348357 is a deficient number, since it is larger than the sum of its proper divisors (306087116123).

918261348357 is a wasteful number, since it uses less digits than its factorization.

918261348357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306087116122.

The product of its digits is 8709120, while the sum is 57.

The spelling of 918261348357 in words is "nine hundred eighteen billion, two hundred sixty-one million, three hundred forty-eight thousand, three hundred fifty-seven".