20363450304676 has 12 divisors (see below), whose sum is σ = 36599174196508. Its totient is φ = 9906543391392.

The previous prime is 20363450304629. The next prime is 20363450304683. The reversal of 20363450304676 is 67640305436302.

It can be written as a sum of positive squares in 2 ways, for example, as 8187747307776 + 12175702996900 = 2861424^2 + 3489370^2 .

It is a super-2 number, since 2×20363450304676² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68795440071 + ... + 68795440366.

Almost surely, 2^{20363450304676} is an apocalyptic number.

It is an amenable number.

20363450304676 is a deficient number, since it is larger than the sum of its proper divisors (16235723891832).

20363450304676 is a wasteful number, since it uses less digits than its factorization.

20363450304676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137590880478 (or 137590880476 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 20363450304676 in words is "twenty trillion, three hundred sixty-three billion, four hundred fifty million, three hundred four thousand, six hundred seventy-six".