20004421462534 has 8 divisors (see below), whose sum is σ = 30006705529368. Its totient is φ = 10002186286080.

The previous prime is 20004421462517. The next prime is 20004421462579. The reversal of 20004421462534 is 43526412440002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20004421462493 and 20004421462502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11181952 + ... + 12846979.

It is an arithmetic number, because the mean of its divisors is an integer number (3750838191171).

Almost surely, 2^{20004421462534} is an apocalyptic number.

20004421462534 is a deficient number, since it is larger than the sum of its proper divisors (10002284066834).

20004421462534 is a wasteful number, since it uses less digits than its factorization.

20004421462534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24445190.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 20004421462534 in words is "twenty trillion, four billion, four hundred twenty-one million, four hundred sixty-two thousand, five hundred thirty-four".