1982266142652 has 36 divisors (see below), whose sum is σ = 5060339485656. Its totient is φ = 654213247200.

The previous prime is 1982266142599. The next prime is 1982266142663. The reversal of 1982266142652 is 2562416622891.

1982266142652 is a `hidden beast` number, since 1 + 98 + 2 + 26 + 61 + 426 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272585218 + ... + 272592489.

Almost surely, 2^{1982266142652} is an apocalyptic number.

1982266142652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1982266142652 is an abundant number, since it is smaller than the sum of its proper divisors (3078073343004).

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

1982266142652 is a wasteful number, since it uses less digits than its factorization.

1982266142652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545177818 (or 545177813 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 1982266142652 in words is "one trillion, nine hundred eighty-two billion, two hundred sixty-six million, one hundred forty-two thousand, six hundred fifty-two".