1982246984190 has 160 divisors (see below), whose sum is σ = 5860378681344. Its totient is φ = 476760634560.

The previous prime is 1982246984189. The next prime is 1982246984227. The reversal of 1982246984190 is 914896422891.

1982246984190 is a `hidden beast` number, since 1 + 9 + 8 + 2 + 2 + 469 + 84 + 1 + 90 = 666.

It is a super-2 number, since 2×1982246984190² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 255687 + ... + 2007453.

Almost surely, 2^{1982246984190} is an apocalyptic number.

1982246984190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1982246984190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930189340672).

1982246984190 is an abundant number, since it is smaller than the sum of its proper divisors (3878131697154).

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

1982246984190 is a wasteful number, since it uses less digits than its factorization.

1982246984190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751924 (or 1751915 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 1982246984190 in words is "one trillion, nine hundred eighty-two billion, two hundred forty-six million, nine hundred eighty-four thousand, one hundred ninety".