68484896785020 has 48 divisors (see below), whose sum is σ = 196434728346528. Its totient is φ = 17817208919040.

The previous prime is 68484896785009. The next prime is 68484896785043. The reversal of 68484896785020 is 2058769848486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13919692009 + ... + 13919696928.

It is an arithmetic number, because the mean of its divisors is an integer number (4092390173886).

Almost surely, 2^{68484896785020} is an apocalyptic number.

68484896785020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68484896785020 is an abundant number, since it is smaller than the sum of its proper divisors (127949831561508).

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

68484896785020 is a wasteful number, since it uses less digits than its factorization.

68484896785020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27839388990 (or 27839388988 counting only the distinct ones).

The product of its (nonzero) digits is 1486356480, while the sum is 75.

The spelling of 68484896785020 in words is "sixty-eight trillion, four hundred eighty-four billion, eight hundred ninety-six million, seven hundred eighty-five thousand, twenty".