1716399472 has 20 divisors (see below), whose sum is σ = 3470112720. Its totient is φ = 820886528.

The previous prime is 1716399467. The next prime is 1716399491. The reversal of 1716399472 is 2749936171.

It is a congruent number.

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, 2331697 + ... + 2332432.

It is an arithmetic number, because the mean of its divisors is an integer number (173505636).

Almost surely, 2^1716399472 is an apocalyptic number.

It is an amenable number.

1716399472 is an abundant number, since it is smaller than the sum of its proper divisors (1753713248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1716399472 is a wasteful number, since it uses less digits than its factorization.

1716399472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664160 (or 4664154 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 1716399472 is about 41429.4517463121. The cubic root of 1716399472 is about 1197.3086610172.

The spelling of 1716399472 in words is "one billion, seven hundred sixteen million, three hundred ninety-nine thousand, four hundred seventy-two".