1880012166140 has 24 divisors (see below), whose sum is σ = 3948056819280. Its totient is φ = 751998910208.

The previous prime is 1880012166059. The next prime is 1880012166229. The reversal of 1880012166140 is 416612100881.

It is a junction number, because it is equal to n+sod(n) for n = 1880012166094 and 1880012166103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930756 + ... + 3514164.

It is an arithmetic number, because the mean of its divisors is an integer number (164502367470).

Almost surely, 2^{1880012166140} is an apocalyptic number.

1880012166140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1880012166140 is an abundant number, since it is smaller than the sum of its proper divisors (2068044653140).

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

1880012166140 is a wasteful number, since it uses less digits than its factorization.

1880012166140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744541 (or 744539 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 1880012166140 in words is "one trillion, eight hundred eighty billion, twelve million, one hundred sixty-six thousand, one hundred forty".