1618752895163 has 8 divisors (see below), whose sum is σ = 1714066172208. Its totient is φ = 1523449897984.

The previous prime is 1618752895117. The next prime is 1618752895187. The reversal of 1618752895163 is 3615982578161.

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 1618752895163 - 2¹⁰ = 1618752894139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1618752895096 and 1618752895105.

It is not an unprimeable number, because it can be changed into a prime (1618752895763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244581 + ... + 2876742.

It is an arithmetic number, because the mean of its divisors is an integer number (214258271526).

Almost surely, 2^{1618752895163} is an apocalyptic number.

1618752895163 is a deficient number, since it is larger than the sum of its proper divisors (95313277045).

1618752895163 is a wasteful number, since it uses less digits than its factorization.

1618752895163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139933.

The product of its digits is 21772800, while the sum is 62.

The spelling of 1618752895163 in words is "one trillion, six hundred eighteen billion, seven hundred fifty-two million, eight hundred ninety-five thousand, one hundred sixty-three".