16332331149 has 12 divisors (see below), whose sum is σ = 23824722012. Its totient is φ = 10780416000.

The previous prime is 16332331139. The next prime is 16332331153. The reversal of 16332331149 is 94113323361.

It is a happy number.

16332331149 is a `hidden beast` number, since 1 + 6 + 332 + 3 + 311 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10659530025 + 5672801124 = 103245^2 + 75318^2 .

It is not a de Polignac number, because 16332331149 - 2²⁸ = 16063895693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16332331139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8982772 + ... + 8984589.

It is an arithmetic number, because the mean of its divisors is an integer number (1985393501).

Almost surely, 2^16332331149 is an apocalyptic number.

It is an amenable number.

16332331149 is a deficient number, since it is larger than the sum of its proper divisors (7492390863).

16332331149 is a wasteful number, since it uses less digits than its factorization.

16332331149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17967468 (or 17967465 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The spelling of 16332331149 in words is "sixteen billion, three hundred thirty-two million, three hundred thirty-one thousand, one hundred forty-nine".