16209536793 has 16 divisors (see below), whose sum is σ = 22333045056. Its totient is φ = 10449777600.

The previous prime is 16209536779. The next prime is 16209536797. The reversal of 16209536793 is 39763590261.

It is a happy number.

It is not a de Polignac number, because 16209536793 - 2⁸ = 16209536537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16209536797) 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, 429858 + ... + 466043.

It is an arithmetic number, because the mean of its divisors is an integer number (1395815316).

Almost surely, 2^16209536793 is an apocalyptic number.

It is an amenable number.

16209536793 is a deficient number, since it is larger than the sum of its proper divisors (6123508263).

16209536793 is a wasteful number, since it uses less digits than its factorization.

16209536793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896104.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 16209536793 in words is "sixteen billion, two hundred nine million, five hundred thirty-six thousand, seven hundred ninety-three".