1217368496 has 20 divisors (see below), whose sum is σ = 2439985200. Its totient is φ = 587694912.

The previous prime is 1217368483. The next prime is 1217368499. The reversal of 1217368496 is 6948637121.

It is a self number, because there is not a number n which added to its sum of digits gives 1217368496.

It is not an unprimeable number, because it can be changed into a prime (1217368499) 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 3 ways as a sum of consecutive naturals, for example, 1311356 + ... + 1312283.

It is an arithmetic number, because the mean of its divisors is an integer number (121999260).

Almost surely, 2^1217368496 is an apocalyptic number.

1217368496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1217368496 is an abundant number, since it is smaller than the sum of its proper divisors (1222616704).

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

1217368496 is a wasteful number, since it uses less digits than its factorization.

1217368496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623676 (or 2623670 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 1217368496 is about 34890.8081878308. The cubic root of 1217368496 is about 1067.7609147471.

The spelling of 1217368496 in words is "one billion, two hundred seventeen million, three hundred sixty-eight thousand, four hundred ninety-six".