20345032366250 has 40 divisors (see below), whose sum is σ = 38217451503924. Its totient is φ = 8120359760000.

The previous prime is 20345032366231. The next prime is 20345032366261. The reversal of 20345032366250 is 5266323054302.

It can be written as a sum of positive squares in 10 ways, for example, as 8496752776561 + 11848279589689 = 2914919^2 + 3442133^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20345032366198 and 20345032366207.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17076707 + ... + 18229206.

Almost surely, 2^{20345032366250} is an apocalyptic number.

20345032366250 is a deficient number, since it is larger than the sum of its proper divisors (17872419137674).

20345032366250 is an equidigital number, since it uses as much as digits as its factorization.

20345032366250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35306396 (or 35306381 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 20345032366250 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty-six thousand, two hundred fifty".