16707352068 has 72 divisors (see below), whose sum is σ = 46131190560. Its totient is φ = 5056306560.

The previous prime is 16707352033. The next prime is 16707352069. The reversal of 16707352068 is 86025370761.

16707352068 is a `hidden beast` number, since 1 + 67 + 0 + 7 + 3 + 520 + 68 = 666.

It is a super-2 number, since 2×16707352068² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16707352069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284848 + ... + 338456.

It is an arithmetic number, because the mean of its divisors is an integer number (640710980).

Almost surely, 2^16707352068 is an apocalyptic number.

16707352068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16707352068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23065595280).

16707352068 is an abundant number, since it is smaller than the sum of its proper divisors (29423838492).

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

16707352068 is a wasteful number, since it uses less digits than its factorization.

16707352068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54417 (or 54412 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 16707352068 in words is "sixteen billion, seven hundred seven million, three hundred fifty-two thousand, sixty-eight".