1880563947221 has 8 divisors (see below), whose sum is σ = 1887255759840. Its totient is φ = 1873872464112.

The previous prime is 1880563947209. The next prime is 1880563947253. The reversal of 1880563947221 is 1227493650881.

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 1880563947221 - 2¹⁴ = 1880563930837 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 (1880563943221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20156546 + ... + 20249628.

It is an arithmetic number, because the mean of its divisors is an integer number (235906969980).

It is a 1-persistent number, because it is pandigital, but 2⋅1880563947221 = 3761127894442 is not.

Almost surely, 2^{1880563947221} is an apocalyptic number.

It is an amenable number.

1880563947221 is a deficient number, since it is larger than the sum of its proper divisors (6691812619).

1880563947221 is an equidigital number, since it uses as much as digits as its factorization.

1880563947221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164755.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 1880563947221 in words is "one trillion, eight hundred eighty billion, five hundred sixty-three million, nine hundred forty-seven thousand, two hundred twenty-one".