20006121346654 has 32 divisors (see below), whose sum is σ = 32177427048000. Its totient is φ = 9304574602752.

The previous prime is 20006121346613. The next prime is 20006121346661. The reversal of 20006121346654 is 45664312160002.

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 15 ways as a sum of consecutive naturals, for example, 49972 + ... + 6325720.

It is an arithmetic number, because the mean of its divisors is an integer number (1005544595250).

Almost surely, 2^{20006121346654} is an apocalyptic number.

20006121346654 is a deficient number, since it is larger than the sum of its proper divisors (12171305701346).

20006121346654 is a wasteful number, since it uses less digits than its factorization.

20006121346654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277684.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 20006121346654 in words is "twenty trillion, six billion, one hundred twenty-one million, three hundred forty-six thousand, six hundred fifty-four".