416315881717 has 8 divisors (see below), whose sum is σ = 417489700824. Its totient is φ = 415143042048.

The previous prime is 416315881697. The next prime is 416315881733. The reversal of 416315881717 is 717188513614.

It can be written as a sum of positive squares in 4 ways, for example, as 4298244721 + 412017636996 = 65561^2 + 641886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416315881717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416315885717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610653 + ... + 1097965.

It is an arithmetic number, because the mean of its divisors is an integer number (52186212603).

Almost surely, 2^416315881717 is an apocalyptic number.

It is an amenable number.

416315881717 is a deficient number, since it is larger than the sum of its proper divisors (1173819107).

416315881717 is a wasteful number, since it uses less digits than its factorization.

416315881717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489719.

The product of its digits is 1128960, while the sum is 52.

The spelling of 416315881717 in words is "four hundred sixteen billion, three hundred fifteen million, eight hundred eighty-one thousand, seven hundred seventeen".