1705640000164 has 24 divisors (see below), whose sum is σ = 3013364076800. Its totient is φ = 844684601760.

The previous prime is 1705640000153. The next prime is 1705640000173. The reversal of 1705640000164 is 4610000465071.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466099 + ... + 1904869.

Almost surely, 2^{1705640000164} is an apocalyptic number.

It is an amenable number.

1705640000164 is a deficient number, since it is larger than the sum of its proper divisors (1307724076636).

1705640000164 is a wasteful number, since it uses less digits than its factorization.

1705640000164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441603 (or 1441601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 1705640000164 in words is "one trillion, seven hundred five billion, six hundred forty million, one hundred sixty-four", and thus it is an aban number.