20430003063635 has 16 divisors (see below), whose sum is σ = 26744863620960. Its totient is φ = 14858110525440.

The previous prime is 20430003063607. The next prime is 20430003063661. The reversal of 20430003063635 is 53636030003402.

It is not a de Polignac number, because 20430003063635 - 2²² = 20429998869331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20430003063595 and 20430003063604.

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, 11910869 + ... + 13517721.

It is an arithmetic number, because the mean of its divisors is an integer number (1671553976310).

Almost surely, 2^{20430003063635} is an apocalyptic number.

20430003063635 is a deficient number, since it is larger than the sum of its proper divisors (6314860557325).

20430003063635 is a wasteful number, since it uses less digits than its factorization.

20430003063635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838038.

The product of its (nonzero) digits is 116640, while the sum is 35.

The spelling of 20430003063635 in words is "twenty trillion, four hundred thirty billion, three million, sixty-three thousand, six hundred thirty-five".