16868502020352 has 72 divisors (see below), whose sum is σ = 47257700328160. Its totient is φ = 5326895370240.

The previous prime is 16868502020317. The next prime is 16868502020387. The reversal of 16868502020352 is 25302020586861.

It is an interprime number because it is at equal distance from previous prime (16868502020317) and next prime (16868502020387).

It is a super-3 number, since 3×16868502020352³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577990549 + ... + 578019732.

Almost surely, 2^{16868502020352} is an apocalyptic number.

16868502020352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16868502020352 is an abundant number, since it is smaller than the sum of its proper divisors (30389198307808).

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

16868502020352 is a wasteful number, since it uses less digits than its factorization.

16868502020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156010319 (or 1156010305 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 16868502020352 in words is "sixteen trillion, eight hundred sixty-eight billion, five hundred two million, twenty thousand, three hundred fifty-two".