20004835520474 has 64 divisors (see below), whose sum is σ = 35586598993920. Its totient is φ = 8253332645760.

The previous prime is 20004835520459. The next prime is 20004835520491. The reversal of 20004835520474 is 47402553840002.

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, 104970557 + ... + 105160959.

It is an arithmetic number, because the mean of its divisors is an integer number (556040609280).

Almost surely, 2^{20004835520474} is an apocalyptic number.

20004835520474 is a deficient number, since it is larger than the sum of its proper divisors (15581763473446).

20004835520474 is a wasteful number, since it uses less digits than its factorization.

20004835520474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191715.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 20004835520474 in words is "twenty trillion, four billion, eight hundred thirty-five million, five hundred twenty thousand, four hundred seventy-four".