16463606433 has 16 divisors (see below), whose sum is σ = 22028498880. Its totient is φ = 10937294784.

The previous prime is 16463606431. The next prime is 16463606437. The reversal of 16463606433 is 33460636461.

It is not a de Polignac number, because 16463606433 - 2¹ = 16463606431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16463606431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016523 + ... + 1032591.

It is an arithmetic number, because the mean of its divisors is an integer number (1376781180).

Almost surely, 2^16463606433 is an apocalyptic number.

It is an amenable number.

16463606433 is a deficient number, since it is larger than the sum of its proper divisors (5564892447).

16463606433 is a wasteful number, since it uses less digits than its factorization.

16463606433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 16463606433 in words is "sixteen billion, four hundred sixty-three million, six hundred six thousand, four hundred thirty-three".