68464110892 has 12 divisors (see below), whose sum is σ = 121499690256. Its totient is φ = 33749913680.

The previous prime is 68464110859. The next prime is 68464110893. The reversal of 68464110892 is 29801146486.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68464110893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120535123 + ... + 120535690.

It is an arithmetic number, because the mean of its divisors is an integer number (10124974188).

Almost surely, 2^68464110892 is an apocalyptic number.

It is an amenable number.

68464110892 is a deficient number, since it is larger than the sum of its proper divisors (53035579364).

68464110892 is a wasteful number, since it uses less digits than its factorization.

68464110892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241070888 (or 241070886 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 68464110892 in words is "sixty-eight billion, four hundred sixty-four million, one hundred ten thousand, eight hundred ninety-two".