18828316670705 has 16 divisors (see below), whose sum is σ = 22636453607040. Its totient is φ = 15034358477952.

The previous prime is 18828316670671. The next prime is 18828316670717. The reversal of 18828316670705 is 50707661382881.

It is a cyclic number.

It is not a de Polignac number, because 18828316670705 - 2¹² = 18828316666609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5919341 + ... + 8526149.

It is an arithmetic number, because the mean of its divisors is an integer number (1414778350440).

Almost surely, 2^{18828316670705} is an apocalyptic number.

It is an amenable number.

18828316670705 is a deficient number, since it is larger than the sum of its proper divisors (3808136936335).

18828316670705 is a wasteful number, since it uses less digits than its factorization.

18828316670705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609528.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 18828316670705 in words is "eighteen trillion, eight hundred twenty-eight billion, three hundred sixteen million, six hundred seventy thousand, seven hundred five".