6516168068452 has 12 divisors (see below), whose sum is σ = 13032336136960. Its totient is φ = 2792643457896.

The previous prime is 6516168068407. The next prime is 6516168068483. The reversal of 6516168068452 is 2548608616156.

6516168068452 is an admirable number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116360144052 + ... + 116360144107.

Almost surely, 2^{6516168068452} is an apocalyptic number.

It is an amenable number.

6516168068452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6516168068452 is a wasteful number, since it uses less digits than its factorization.

6516168068452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232720288170 (or 232720288168 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 6516168068452 in words is "six trillion, five hundred sixteen billion, one hundred sixty-eight million, sixty-eight thousand, four hundred fifty-two".