68462891060 has 12 divisors (see below), whose sum is σ = 143772071268. Its totient is φ = 27385156416.

The previous prime is 68462891027. The next prime is 68462891087. The reversal of 68462891060 is 6019826486.

It is a happy number.

68462891060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22657474576 + 45805416484 = 150524^2 + 214022^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711572257 + ... + 1711572296.

It is an arithmetic number, because the mean of its divisors is an integer number (11981005939).

Almost surely, 2^68462891060 is an apocalyptic number.

It is an amenable number.

68462891060 is an abundant number, since it is smaller than the sum of its proper divisors (75309180208).

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

68462891060 is a wasteful number, since it uses less digits than its factorization.

68462891060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423144562 (or 3423144560 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 68462891060 in words is "sixty-eight billion, four hundred sixty-two million, eight hundred ninety-one thousand, sixty".