1703680412648 has 16 divisors (see below), whose sum is σ = 3206830352580. Its totient is φ = 848525651968.

The previous prime is 1703680412639. The next prime is 1703680412689. The reversal of 1703680412648 is 8462140863071.

It can be written as a sum of positive squares in 2 ways, for example, as 1700577699844 + 3102712804 = 1304062^2 + 55702^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1703680412596 and 1703680412605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414317111 + ... + 414321222.

Almost surely, 2^{1703680412648} is an apocalyptic number.

It is an amenable number.

1703680412648 is a deficient number, since it is larger than the sum of its proper divisors (1503149939932).

1703680412648 is a wasteful number, since it uses less digits than its factorization.

1703680412648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828638596 (or 828638592 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 1703680412648 in words is "one trillion, seven hundred three billion, six hundred eighty million, four hundred twelve thousand, six hundred forty-eight".