1609800768743 has 8 divisors (see below), whose sum is σ = 1628550651600. Its totient is φ = 1591065602368.

The previous prime is 1609800768727. The next prime is 1609800768761. The reversal of 1609800768743 is 3478670089061.

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

It is a cyclic number.

It is not a de Polignac number, because 1609800768743 - 2⁴ = 1609800768727 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 (1609800728743) 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, 3458996 + ... + 3896697.

It is an arithmetic number, because the mean of its divisors is an integer number (203568831450).

Almost surely, 2^{1609800768743} is an apocalyptic number.

1609800768743 is a deficient number, since it is larger than the sum of its proper divisors (18749882857).

1609800768743 is an equidigital number, since it uses as much as digits as its factorization.

1609800768743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358241.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 1609800768743 in words is "one trillion, six hundred nine billion, eight hundred million, seven hundred sixty-eight thousand, seven hundred forty-three".