20605873459000 has 32 divisors (see below), whose sum is σ = 48217743896400. Its totient is φ = 8242349383200.

The previous prime is 20605873458983. The next prime is 20605873459013. The reversal of 20605873459000 is 95437850602.

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, 10302935730 + ... + 10302937729.

Almost surely, 2^{20605873459000} is an apocalyptic number.

20605873459000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20605873459000 is an abundant number, since it is smaller than the sum of its proper divisors (27611870437400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20605873459000 is a wasteful number, since it uses less digits than its factorization.

20605873459000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605873480 (or 20605873466 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 20605873459000 in words is "twenty trillion, six hundred five billion, eight hundred seventy-three million, four hundred fifty-nine thousand".