1880691880060 has 144 divisors (see below), whose sum is σ = 4868606554560. Its totient is φ = 607388759040.

The previous prime is 1880691880037. The next prime is 1880691880069. The reversal of 1880691880060 is 600881960881.

It is a junction number, because it is equal to n+sod(n) for n = 1880691879983 and 1880691880010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880691880069) 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 47 ways as a sum of consecutive naturals, for example, 358209 + ... + 1972231.

It is an arithmetic number, because the mean of its divisors is an integer number (33809767740).

Almost surely, 2^{1880691880060} is an apocalyptic number.

1880691880060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880691880060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434303277280).

1880691880060 is an abundant number, since it is smaller than the sum of its proper divisors (2987914674500).

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

1880691880060 is a wasteful number, since it uses less digits than its factorization.

1880691880060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614116 (or 1614107 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 55.

The spelling of 1880691880060 in words is "one trillion, eight hundred eighty billion, six hundred ninety-one million, eight hundred eighty thousand, sixty".