16718103705 has 64 divisors (see below), whose sum is σ = 29923119360. Its totient is φ = 7920820224.

The previous prime is 16718103697. The next prime is 16718103719. The reversal of 16718103705 is 50730181761.

It is not a de Polignac number, because 16718103705 - 2³ = 16718103697 is a prime.

It is a super-2 number, since 2×16718103705² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1335837 + ... + 1348293.

It is an arithmetic number, because the mean of its divisors is an integer number (467548740).

Almost surely, 2^16718103705 is an apocalyptic number.

16718103705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16718103705 is a deficient number, since it is larger than the sum of its proper divisors (13205015655).

16718103705 is a wasteful number, since it uses less digits than its factorization.

16718103705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12778.

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 16718103705 in words is "sixteen billion, seven hundred eighteen million, one hundred three thousand, seven hundred five".