20082635082666 has 64 divisors (see below), whose sum is σ = 48367128364800. Its totient is φ = 6139913876928.

The previous prime is 20082635082659. The next prime is 20082635082683. The reversal of 20082635082666 is 66628053628002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90997246 + ... + 91217673.

It is an arithmetic number, because the mean of its divisors is an integer number (755736380700).

Almost surely, 2^{20082635082666} is an apocalyptic number.

20082635082666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20082635082666 is an abundant number, since it is smaller than the sum of its proper divisors (28284493282134).

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

20082635082666 is a wasteful number, since it uses less digits than its factorization.

20082635082666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182215100 (or 182215094 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 20082635082666 in words is "twenty trillion, eighty-two billion, six hundred thirty-five million, eighty-two thousand, six hundred sixty-six".