818106637053 has 8 divisors (see below), whose sum is σ = 1092242241216. Its totient is φ = 544687728800.

The previous prime is 818106637037. The next prime is 818106637091. The reversal of 818106637053 is 350736601818.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 818106637053 - 2⁴ = 818106637037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 818106636993 and 818106637011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (818106637253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179171313 + ... + 179175878.

It is an arithmetic number, because the mean of its divisors is an integer number (136530280152).

Almost surely, 2^818106637053 is an apocalyptic number.

It is an amenable number.

818106637053 is a deficient number, since it is larger than the sum of its proper divisors (274135604163).

818106637053 is a wasteful number, since it uses less digits than its factorization.

818106637053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358347955.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 818106637053 in words is "eight hundred eighteen billion, one hundred six million, six hundred thirty-seven thousand, fifty-three".