68340519080 has 32 divisors (see below), whose sum is σ = 155203244640. Its totient is φ = 27080727360.

The previous prime is 68340519077. The next prime is 68340519083. The reversal of 68340519080 is 8091504386.

68340519080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (68340519077) and next prime (68340519083).

It is not an unprimeable number, because it can be changed into a prime (68340519083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7979426 + ... + 7987985.

It is an arithmetic number, because the mean of its divisors is an integer number (4850101395).

Almost surely, 2^68340519080 is an apocalyptic number.

It is an amenable number.

68340519080 is an abundant number, since it is smaller than the sum of its proper divisors (86862725560).

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

68340519080 is a wasteful number, since it uses less digits than its factorization.

68340519080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15967529 (or 15967525 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 68340519080 in words is "sixty-eight billion, three hundred forty million, five hundred nineteen thousand, eighty".