1408668123317 has 64 divisors (see below), whose sum is σ = 1938953587200. Its totient is φ = 991925222400.

The previous prime is 1408668123307. The next prime is 1408668123329. The reversal of 1408668123317 is 7133218668041.

It is not a de Polignac number, because 1408668123317 - 2⁶ = 1408668123253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408668123307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1475567 + ... + 2234867.

It is an arithmetic number, because the mean of its divisors is an integer number (30296149800).

Almost surely, 2^{1408668123317} is an apocalyptic number.

It is an amenable number.

1408668123317 is a deficient number, since it is larger than the sum of its proper divisors (530285463883).

1408668123317 is a wasteful number, since it uses less digits than its factorization.

1408668123317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759406.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 1408668123317 in words is "one trillion, four hundred eight billion, six hundred sixty-eight million, one hundred twenty-three thousand, three hundred seventeen".