18295941242953 has 16 divisors (see below), whose sum is σ = 19989003018240. Its totient is φ = 16607849923600.

The previous prime is 18295941242897. The next prime is 18295941242959. The reversal of 18295941242953 is 35924214959281.

It is a cyclic number.

It is not a de Polignac number, because 18295941242953 - 2¹⁷ = 18295941111881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18295941242959) 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 15 ways as a sum of consecutive naturals, for example, 81120726 + ... + 81345952.

It is an arithmetic number, because the mean of its divisors is an integer number (1249312688640).

Almost surely, 2^{18295941242953} is an apocalyptic number.

It is an amenable number.

18295941242953 is a deficient number, since it is larger than the sum of its proper divisors (1693061775287).

18295941242953 is a wasteful number, since it uses less digits than its factorization.

18295941242953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236228.

The product of its digits is 55987200, while the sum is 64.

The spelling of 18295941242953 in words is "eighteen trillion, two hundred ninety-five billion, nine hundred forty-one million, two hundred forty-two thousand, nine hundred fifty-three".