16182309552 has 20 divisors (see below), whose sum is σ = 41804299800. Its totient is φ = 5394103168.

The previous prime is 16182309523. The next prime is 16182309553. The reversal of 16182309552 is 25590328161.

It is a super-3 number, since 3×16182309552³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16182309553) 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, 168565677 + ... + 168565772.

It is an arithmetic number, because the mean of its divisors is an integer number (2090214990).

Almost surely, 2^16182309552 is an apocalyptic number.

16182309552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16182309552 is an abundant number, since it is smaller than the sum of its proper divisors (25621990248).

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

16182309552 is a wasteful number, since it uses less digits than its factorization.

16182309552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337131460 (or 337131454 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 16182309552 in words is "sixteen billion, one hundred eighty-two million, three hundred nine thousand, five hundred fifty-two".