16857754716612 has 24 divisors (see below), whose sum is σ = 41044968006336. Its totient is φ = 5374936286368.

The previous prime is 16857754716611. The next prime is 16857754716623. The reversal of 16857754716612 is 21661745775861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16857754716611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30539410443 + ... + 30539410994.

It is an arithmetic number, because the mean of its divisors is an integer number (1710207000264).

Almost surely, 2^{16857754716612} is an apocalyptic number.

16857754716612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16857754716612 is an abundant number, since it is smaller than the sum of its proper divisors (24187213289724).

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

16857754716612 is a wasteful number, since it uses less digits than its factorization.

16857754716612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61078821467 (or 61078821465 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 66.

The spelling of 16857754716612 in words is "sixteen trillion, eight hundred fifty-seven billion, seven hundred fifty-four million, seven hundred sixteen thousand, six hundred twelve".