20628466482602 has 64 divisors (see below), whose sum is σ = 34654618855296. Its totient is φ = 9129996000000.

The previous prime is 20628466482583. The next prime is 20628466482619.

It is a happy number.

20628466482602 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232203952 + ... + 1232220692.

It is an arithmetic number, because the mean of its divisors is an integer number (541478419614).

Almost surely, 2^{20628466482602} is an apocalyptic number.

20628466482602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20628466482602 is a deficient number, since it is larger than the sum of its proper divisors (14026152372694).

20628466482602 is a wasteful number, since it uses less digits than its factorization.

20628466482602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26007.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 20628466482602 in words is "twenty trillion, six hundred twenty-eight billion, four hundred sixty-six million, four hundred eighty-two thousand, six hundred two".