68532005245408 has 48 divisors (see below), whose sum is σ = 138597822316800. Its totient is φ = 33332944421376.

The previous prime is 68532005245387. The next prime is 68532005245427. The reversal of 68532005245408 is 80454250023586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348591 + ... + 11712622.

It is an arithmetic number, because the mean of its divisors is an integer number (2887454631600).

Almost surely, 2^{68532005245408} is an apocalyptic number.

It is an amenable number.

68532005245408 is an abundant number, since it is smaller than the sum of its proper divisors (70065817071392).

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

68532005245408 is a wasteful number, since it uses less digits than its factorization.

68532005245408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066059 (or 12066051 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 68532005245408 in words is "sixty-eight trillion, five hundred thirty-two billion, five million, two hundred forty-five thousand, four hundred eight".