16616302413252 has 48 divisors (see below), whose sum is σ = 39089024335872. Its totient is φ = 5493416211360.

The previous prime is 16616302413241. The next prime is 16616302413331. The reversal of 16616302413252 is 25231420361661.

It is a super-2 number, since 2×16616302413252² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096877 + ... + 6543947.

It is an arithmetic number, because the mean of its divisors is an integer number (814354673664).

Almost surely, 2^{16616302413252} is an apocalyptic number.

16616302413252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16616302413252 is an abundant number, since it is smaller than the sum of its proper divisors (22472721922620).

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

16616302413252 is a wasteful number, since it uses less digits than its factorization.

16616302413252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450368 (or 3450366 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 16616302413252 in words is "sixteen trillion, six hundred sixteen billion, three hundred two million, four hundred thirteen thousand, two hundred fifty-two".