1768663414320 has 80 divisors (see below), whose sum is σ = 5981298100992. Its totient is φ = 428766887680.

The previous prime is 1768663414319. The next prime is 1768663414327. The reversal of 1768663414320 is 234143668671.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1768663414327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334971492 + ... + 334976771.

Almost surely, 2^{1768663414320} is an apocalyptic number.

1768663414320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1768663414320 is an abundant number, since it is smaller than the sum of its proper divisors (4212634686672).

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

1768663414320 is a wasteful number, since it uses less digits than its factorization.

1768663414320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669948290 (or 669948284 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 1768663414320 in words is "one trillion, seven hundred sixty-eight billion, six hundred sixty-three million, four hundred fourteen thousand, three hundred twenty".