20146707263203 has 8 divisors (see below), whose sum is σ = 20156869094400. Its totient is φ = 20136545846208.

The previous prime is 20146707263161. The next prime is 20146707263237. The reversal of 20146707263203 is 30236270764102.

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

It is a cyclic number.

It is not a de Polignac number, because 20146707263203 - 2³³ = 20138117328611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20146707263203.

It is not an unprimeable number, because it can be changed into a prime (20146707263803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154549150 + ... + 154679452.

It is an arithmetic number, because the mean of its divisors is an integer number (2519608636800).

Almost surely, 2^{20146707263203} is an apocalyptic number.

20146707263203 is a deficient number, since it is larger than the sum of its proper divisors (10161831197).

20146707263203 is a wasteful number, since it uses less digits than its factorization.

20146707263203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207101.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 20146707263203 in words is "twenty trillion, one hundred forty-six billion, seven hundred seven million, two hundred sixty-three thousand, two hundred three".