16477871705 has 16 divisors (see below), whose sum is σ = 20199953664. Its totient is φ = 12898120320.

The previous prime is 16477871693. The next prime is 16477871737. The reversal of 16477871705 is 50717877461.

It is not a de Polignac number, because 16477871705 - 2⁴ = 16477871689 is a prime.

It is a Duffinian number.

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, 1045685 + ... + 1061325.

It is an arithmetic number, because the mean of its divisors is an integer number (1262497104).

Almost surely, 2^16477871705 is an apocalyptic number.

It is an amenable number.

16477871705 is a deficient number, since it is larger than the sum of its proper divisors (3722081959).

16477871705 is a wasteful number, since it uses less digits than its factorization.

16477871705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20176.

The product of its (nonzero) digits is 2304960, while the sum is 53.

The spelling of 16477871705 in words is "sixteen billion, four hundred seventy-seven million, eight hundred seventy-one thousand, seven hundred five".