1016918443817 has 8 divisors (see below), whose sum is σ = 1023619909824. Its totient is φ = 1010222620848.

The previous prime is 1016918443811. The next prime is 1016918443829. The reversal of 1016918443817 is 7183448196101.

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 1016918443817 - 2⁸ = 1016918443561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016918443811) 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, 1048853 + ... + 1770290.

It is an arithmetic number, because the mean of its divisors is an integer number (127952488728).

Almost surely, 2^{1016918443817} is an apocalyptic number.

It is an amenable number.

1016918443817 is a deficient number, since it is larger than the sum of its proper divisors (6701466007).

1016918443817 is a wasteful number, since it uses less digits than its factorization.

1016918443817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821519.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 1016918443817 in words is "one trillion, sixteen billion, nine hundred eighteen million, four hundred forty-three thousand, eight hundred seventeen".