20345032366224 has 40 divisors (see below), whose sum is σ = 52833173079552. Its totient is φ = 6746171287680.

The previous prime is 20345032366201. The next prime is 20345032366231. The reversal of 20345032366224 is 42266323054302.

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, 1109558479 + ... + 1109576814.

Almost surely, 2^{20345032366224} is an apocalyptic number.

20345032366224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20345032366224 is an abundant number, since it is smaller than the sum of its proper divisors (32488140713328).

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

20345032366224 is a wasteful number, since it uses less digits than its factorization.

20345032366224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219135495 (or 2219135489 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 20345032366224 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty-six thousand, two hundred twenty-four".