18341617053 has 8 divisors (see below), whose sum is σ = 25518771648. Its totient is φ = 11696103584.

The previous prime is 18341617031. The next prime is 18341617103. The reversal of 18341617053 is 35071614381.

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 18341617053 - 2⁶ = 18341616989 is a prime.

It is a super-2 number, since 2×18341617053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341617003) 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, 132910200 + ... + 132910337.

It is an arithmetic number, because the mean of its divisors is an integer number (3189846456).

Almost surely, 2^18341617053 is an apocalyptic number.

It is an amenable number.

18341617053 is a deficient number, since it is larger than the sum of its proper divisors (7177154595).

18341617053 is a wasteful number, since it uses less digits than its factorization.

18341617053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265820563.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 18341617053 in words is "eighteen billion, three hundred forty-one million, six hundred seventeen thousand, fifty-three".