1679922843280 has 40 divisors (see below), whose sum is σ = 4260895213824. Its totient is φ = 610881033600.

The previous prime is 1679922843259. The next prime is 1679922843281. The reversal of 1679922843280 is 823482299761.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1679922843281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 954500736 + ... + 954502495.

Almost surely, 2^{1679922843280} is an apocalyptic number.

1679922843280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1679922843280 is an abundant number, since it is smaller than the sum of its proper divisors (2580972370544).

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

1679922843280 is a wasteful number, since it uses less digits than its factorization.

1679922843280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909003255 (or 1909003249 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 1679922843280 in words is "one trillion, six hundred seventy-nine billion, nine hundred twenty-two million, eight hundred forty-three thousand, two hundred eighty".