16149333764 has 12 divisors (see below), whose sum is σ = 28262315088. Its totient is φ = 8074386600.

The previous prime is 16149333763. The next prime is 16149333799. The reversal of 16149333764 is 46733394161.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16149333763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112319 + ... + 211929.

It is an arithmetic number, because the mean of its divisors is an integer number (2355192924).

Almost surely, 2^16149333764 is an apocalyptic number.

It is an amenable number.

16149333764 is a deficient number, since it is larger than the sum of its proper divisors (12112981324).

16149333764 is a wasteful number, since it uses less digits than its factorization.

16149333764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140146 (or 140144 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The spelling of 16149333764 in words is "sixteen billion, one hundred forty-nine million, three hundred thirty-three thousand, seven hundred sixty-four".