1642202846982 has 60 divisors (see below), whose sum is σ = 3759710013180. Its totient is φ = 535754003544.

The previous prime is 1642202846971. The next prime is 1642202847011. The reversal of 1642202846982 is 2896482022461.

1642202846982 is a `hidden beast` number, since 1 + 6 + 4 + 220 + 284 + 69 + 82 = 666.

It is a super-2 number, since 2×1642202846982² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1936632 + ... + 2652347.

It is an arithmetic number, because the mean of its divisors is an integer number (62661833553).

Almost surely, 2^{1642202846982} is an apocalyptic number.

1642202846982 is an abundant number, since it is smaller than the sum of its proper divisors (2117507166198).

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

1642202846982 is an equidigital number, since it uses as much as digits as its factorization.

1642202846982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589087 (or 4589031 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 1642202846982 in words is "one trillion, six hundred forty-two billion, two hundred two million, eight hundred forty-six thousand, nine hundred eighty-two".