20413515604654 has 8 divisors (see below), whose sum is σ = 30623381778168. Its totient is φ = 10205721678600.

The previous prime is 20413515604649. The next prime is 20413515604709. The reversal of 20413515604654 is 45640651531402.

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

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 3 ways as a sum of consecutive naturals, for example, 518037237 + ... + 518076640.

It is an arithmetic number, because the mean of its divisors is an integer number (3827922722271).

Almost surely, 2^{20413515604654} is an apocalyptic number.

20413515604654 is a deficient number, since it is larger than the sum of its proper divisors (10209866173514).

20413515604654 is a wasteful number, since it uses less digits than its factorization.

20413515604654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036123730.

The product of its (nonzero) digits is 1728000, while the sum is 46.

It can be divided in two parts, 2041351 and 5604654, that added together give a triangular number (7646005 = T₃₉₁₀).

The spelling of 20413515604654 in words is "twenty trillion, four hundred thirteen billion, five hundred fifteen million, six hundred four thousand, six hundred fifty-four".