20004502634455 has 8 divisors (see below), whose sum is σ = 24007406855904. Its totient is φ = 16002266311200.

The previous prime is 20004502634341. The next prime is 20004502634497. The reversal of 20004502634455 is 55443620540002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20004502634455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166908651 + ... + 167028460.

It is an arithmetic number, because the mean of its divisors is an integer number (3000925856988).

Almost surely, 2^{20004502634455} is an apocalyptic number.

20004502634455 is a deficient number, since it is larger than the sum of its proper divisors (4002904221449).

20004502634455 is a wasteful number, since it uses less digits than its factorization.

20004502634455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333949097.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 20004502634455 in words is "twenty trillion, four billion, five hundred two million, six hundred thirty-four thousand, four hundred fifty-five".