20004356634076 has 24 divisors (see below), whose sum is σ = 37067121413280. Its totient is φ = 9413757668352.

The previous prime is 20004356634023. The next prime is 20004356634113. The reversal of 20004356634076 is 67043665340002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11663316 + ... + 13268068.

It is an arithmetic number, because the mean of its divisors is an integer number (1544463392220).

Almost surely, 2^{20004356634076} is an apocalyptic number.

It is an amenable number.

20004356634076 is a deficient number, since it is larger than the sum of its proper divisors (17062764779204).

20004356634076 is a wasteful number, since it uses less digits than its factorization.

20004356634076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788093 (or 1788091 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 20004356634076 in words is "twenty trillion, four billion, three hundred fifty-six million, six hundred thirty-four thousand, seventy-six".