2019980674812 has 288 divisors, whose sum is σ = 5329178910720. Its totient is φ = 594435502080.

The previous prime is 2019980674801. The next prime is 2019980674823. The reversal of 2019980674812 is 2184760899102.

It is an interprime number because it is at equal distance from previous prime (2019980674801) and next prime (2019980674823).

It is a super-2 number, since 2×2019980674812² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 509194053 + ... + 509198019.

It is an arithmetic number, because the mean of its divisors is an integer number (18504093440).

Almost surely, 2^{2019980674812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2019980674812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664589455360).

2019980674812 is an abundant number, since it is smaller than the sum of its proper divisors (3309198235908).

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

2019980674812 is a wasteful number, since it uses less digits than its factorization.

2019980674812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 2019980674812 in words is "two trillion, nineteen billion, nine hundred eighty million, six hundred seventy-four thousand, eight hundred twelve".