16764234047 has 4 divisors (see below), whose sum is σ = 18288255336. Its totient is φ = 15240212760.

The previous prime is 16764234031. The next prime is 16764234101. The reversal of 16764234047 is 74043246761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16764234047 - 2⁴ = 16764234031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16764233989 and 16764234007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16764234547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762010628 + ... + 762010649.

It is an arithmetic number, because the mean of its divisors is an integer number (4572063834).

Almost surely, 2^16764234047 is an apocalyptic number.

16764234047 is a deficient number, since it is larger than the sum of its proper divisors (1524021289).

16764234047 is a wasteful number, since it uses less digits than its factorization.

16764234047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524021288.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 16764234047 in words is "sixteen billion, seven hundred sixty-four million, two hundred thirty-four thousand, forty-seven".