20455466202604 has 12 divisors (see below), whose sum is σ = 35851221783328. Its totient is φ = 10212259978800.

The previous prime is 20455466202581. The next prime is 20455466202607. The reversal of 20455466202604 is 40620266455402.

It is not an unprimeable number, because it can be changed into a prime (20455466202607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868277652 + ... + 3868282939.

Almost surely, 2^{20455466202604} is an apocalyptic number.

It is an amenable number.

20455466202604 is a deficient number, since it is larger than the sum of its proper divisors (15395755580724).

20455466202604 is a wasteful number, since it uses less digits than its factorization.

20455466202604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736561256 (or 7736561254 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 20455466202604 in words is "twenty trillion, four hundred fifty-five billion, four hundred sixty-six million, two hundred two thousand, six hundred four".