20330616435 has 32 divisors (see below), whose sum is σ = 34408309248. Its totient is φ = 10229472000.

The previous prime is 20330616409. The next prime is 20330616443. The reversal of 20330616435 is 53461603302.

It is not a de Polignac number, because 20330616435 - 2¹⁰ = 20330615411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20330616396 and 20330616405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378441 + ... + 428810.

It is an arithmetic number, because the mean of its divisors is an integer number (1075259664).

Almost surely, 2^20330616435 is an apocalyptic number.

20330616435 is a deficient number, since it is larger than the sum of its proper divisors (14077692813).

20330616435 is a wasteful number, since it uses less digits than its factorization.

20330616435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807355.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 20330616435 in words is "twenty billion, three hundred thirty million, six hundred sixteen thousand, four hundred thirty-five".