16071782233 has 16 divisors (see below), whose sum is σ = 17443814080. Its totient is φ = 14719454784.

The previous prime is 16071782203. The next prime is 16071782261. The reversal of 16071782233 is 33228717061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16071782233 - 2⁹ = 16071781721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16071782203) 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, 1305535 + ... + 1317787.

It is an arithmetic number, because the mean of its divisors is an integer number (1090238380).

Almost surely, 2^16071782233 is an apocalyptic number.

16071782233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16071782233 is a deficient number, since it is larger than the sum of its proper divisors (1372031847).

16071782233 is a wasteful number, since it uses less digits than its factorization.

16071782233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 16071782233 in words is "sixteen billion, seventy-one million, seven hundred eighty-two thousand, two hundred thirty-three".