68454371453132 has 48 divisors (see below), whose sum is σ = 144183127200000. Its totient is φ = 27780262438464.

The previous prime is 68454371453119. The next prime is 68454371453201. The reversal of 68454371453132 is 23135417345486.

It is a happy number.

68454371453132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29534507 + ... + 31767842.

It is an arithmetic number, because the mean of its divisors is an integer number (3003815150000).

Almost surely, 2^{68454371453132} is an apocalyptic number.

It is an amenable number.

68454371453132 is an abundant number, since it is smaller than the sum of its proper divisors (75728755746868).

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

68454371453132 is a wasteful number, since it uses less digits than its factorization.

68454371453132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61304478 (or 61304476 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 56.

The spelling of 68454371453132 in words is "sixty-eight trillion, four hundred fifty-four billion, three hundred seventy-one million, four hundred fifty-three thousand, one hundred thirty-two".