1982719054876 has 48 divisors (see below), whose sum is σ = 3987268411392. Its totient is φ = 845061206400.

The previous prime is 1982719054867. The next prime is 1982719054903. The reversal of 1982719054876 is 6784509172891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20707825 + ... + 20803351.

It is an arithmetic number, because the mean of its divisors is an integer number (83068091904).

Almost surely, 2^{1982719054876} is an apocalyptic number.

It is an amenable number.

1982719054876 is an abundant number, since it is smaller than the sum of its proper divisors (2004549356516).

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

1982719054876 is a wasteful number, since it uses less digits than its factorization.

1982719054876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99610 (or 99608 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 67.

The spelling of 1982719054876 in words is "one trillion, nine hundred eighty-two billion, seven hundred nineteen million, fifty-four thousand, eight hundred seventy-six".