68265104650992 has 480 divisors, whose sum is σ = 211757357772800. Its totient is φ = 21032310182400.

The previous prime is 68265104650933. The next prime is 68265104651017. The reversal of 68265104650992 is 29905640156286.

It is a happy number.

68265104650992 is a `hidden beast` number, since 6 + 8 + 26 + 5 + 10 + 4 + 6 + 509 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5022810117 + ... + 5022823707.

Almost surely, 2^{68265104650992} is an apocalyptic number.

68265104650992 is a gapful number since it is divisible by the number (62) 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 68265104650992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105878678886400).

68265104650992 is an abundant number, since it is smaller than the sum of its proper divisors (143492253121808).

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

68265104650992 is a wasteful number, since it uses less digits than its factorization.

68265104650992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14394 (or 14359 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 68265104650992 in words is "sixty-eight trillion, two hundred sixty-five billion, one hundred four million, six hundred fifty thousand, nine hundred ninety-two".