20630246435 has 16 divisors (see below), whose sum is σ = 24842432160. Its totient is φ = 16446862080.

The previous prime is 20630246393. The next prime is 20630246447. The reversal of 20630246435 is 53464203602.

It is not a de Polignac number, because 20630246435 - 2⁸ = 20630246179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20630246395 and 20630246404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117375 + ... + 2127095.

It is an arithmetic number, because the mean of its divisors is an integer number (1552652010).

Almost surely, 2^20630246435 is an apocalyptic number.

20630246435 is a deficient number, since it is larger than the sum of its proper divisors (4212185725).

20630246435 is a wasteful number, since it uses less digits than its factorization.

20630246435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 20630246435 in words is "twenty billion, six hundred thirty million, two hundred forty-six thousand, four hundred thirty-five".