20046002624 has 14 divisors (see below), whose sum is σ = 39778786584. Its totient is φ = 10023001280.

The previous prime is 20046002617. The next prime is 20046002653. The reversal of 20046002624 is 42620064002.

It is a junction number, because it is equal to n+sod(n) for n = 20046002593 and 20046002602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156609332 + ... + 156609459.

Almost surely, 2^20046002624 is an apocalyptic number.

It is an amenable number.

20046002624 is a deficient number, since it is larger than the sum of its proper divisors (19732783960).

20046002624 is an equidigital number, since it uses as much as digits as its factorization.

20046002624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313218803 (or 313218793 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20046002624 its reverse (42620064002), we get a palindrome (62666066626).

The spelling of 20046002624 in words is "twenty billion, forty-six million, two thousand, six hundred twenty-four".