16906819533 has 16 divisors (see below), whose sum is σ = 24547108800. Its totient is φ = 10309783680.

The previous prime is 16906819483. The next prime is 16906819561. The reversal of 16906819533 is 33591860961.

It is not a de Polignac number, because 16906819533 - 2⁶ = 16906819469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16906819133) 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, 5112328 + ... + 5115633.

It is an arithmetic number, because the mean of its divisors is an integer number (1534194300).

Almost surely, 2^16906819533 is an apocalyptic number.

It is an amenable number.

16906819533 is a deficient number, since it is larger than the sum of its proper divisors (7640289267).

16906819533 is a wasteful number, since it uses less digits than its factorization.

16906819533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228012.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 16906819533 in words is "sixteen billion, nine hundred six million, eight hundred nineteen thousand, five hundred thirty-three".