16635330412 has 12 divisors (see below), whose sum is σ = 29118130776. Its totient is φ = 8315864480.

The previous prime is 16635330379. The next prime is 16635330449. The reversal of 16635330412 is 21403353661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429289 + ... + 466432.

It is an arithmetic number, because the mean of its divisors is an integer number (2426510898).

Almost surely, 2^16635330412 is an apocalyptic number.

It is an amenable number.

16635330412 is a deficient number, since it is larger than the sum of its proper divisors (12482800364).

16635330412 is a wasteful number, since it uses less digits than its factorization.

16635330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900368 (or 900366 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 16635330412 in words is "sixteen billion, six hundred thirty-five million, three hundred thirty thousand, four hundred twelve".