1909982463120 has 480 divisors, whose sum is σ = 6754960702464. Its totient is φ = 483007795200.

The previous prime is 1909982463107. The next prime is 1909982463173. The reversal of 1909982463120 is 213642899091.

1909982463120 is a `hidden beast` number, since 1 + 9 + 0 + 99 + 82 + 463 + 12 + 0 = 666.

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, 385307682 + ... + 385312638.

Almost surely, 2^{1909982463120} is an apocalyptic number.

1909982463120 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 1909982463120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377480351232).

1909982463120 is an abundant number, since it is smaller than the sum of its proper divisors (4844978239344).

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

1909982463120 is a wasteful number, since it uses less digits than its factorization.

1909982463120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 1909982463120 in words is "one trillion, nine hundred nine billion, nine hundred eighty-two million, four hundred sixty-three thousand, one hundred twenty".