1768143468 has 48 divisors (see below), whose sum is σ = 5077748480. Its totient is φ = 466323264.

The previous prime is 1768143449. The next prime is 1768143479. The reversal of 1768143468 is 8643418671.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808498 + ... + 810681.

Almost surely, 2^1768143468 is an apocalyptic number.

It is an amenable number.

1768143468 is an abundant number, since it is smaller than the sum of its proper divisors (3309605012).

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

1768143468 is a wasteful number, since it uses less digits than its factorization.

1768143468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619206 (or 1619204 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 1768143468 is about 42049.2980678632. The cubic root of 1768143468 is about 1209.2214256872.

The spelling of 1768143468 in words is "one billion, seven hundred sixty-eight million, one hundred forty-three thousand, four hundred sixty-eight".