16306144332 has 12 divisors (see below), whose sum is σ = 38047670136. Its totient is φ = 5435381440.

The previous prime is 16306144313. The next prime is 16306144339. The reversal of 16306144332 is 23344160361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 16306144293 and 16306144302.

It is not an unprimeable number, because it can be changed into a prime (16306144339) 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, 679422669 + ... + 679422692.

It is an arithmetic number, because the mean of its divisors is an integer number (3170639178).

Almost surely, 2^16306144332 is an apocalyptic number.

16306144332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16306144332 is an abundant number, since it is smaller than the sum of its proper divisors (21741525804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16306144332 is a wasteful number, since it uses less digits than its factorization.

16306144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358845368 (or 1358845366 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 16306144332 in words is "sixteen billion, three hundred six million, one hundred forty-four thousand, three hundred thirty-two".