1717216004 has 24 divisors (see below), whose sum is σ = 3492646080. Its totient is φ = 723475296.

The previous prime is 1717216003. The next prime is 1717216043. The reversal of 1717216004 is 4006127171.

It is not an unprimeable number, because it can be changed into a prime (1717216001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518087 + ... + 521390.

It is an arithmetic number, because the mean of its divisors is an integer number (145526920).

Almost surely, 2^1717216004 is an apocalyptic number.

1717216004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1717216004 is an abundant number, since it is smaller than the sum of its proper divisors (1775430076).

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

1717216004 is a wasteful number, since it uses less digits than its factorization.

1717216004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039547 (or 1039545 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1717216004 is about 41439.3050617406. The cubic root of 1717216004 is about 1197.4984936414.

The spelling of 1717216004 in words is "one billion, seven hundred seventeen million, two hundred sixteen thousand, four".