68060643475 has 12 divisors (see below), whose sum is σ = 92067489000. Its totient is φ = 49498649600.

The previous prime is 68060643467. The next prime is 68060643493. The reversal of 68060643475 is 57434606086.

68060643475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68060643475 - 2³ = 68060643467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123746350 + ... + 123746899.

It is an arithmetic number, because the mean of its divisors is an integer number (7672290750).

Almost surely, 2^68060643475 is an apocalyptic number.

68060643475 is a deficient number, since it is larger than the sum of its proper divisors (24006845525).

68060643475 is a wasteful number, since it uses less digits than its factorization.

68060643475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247493270 (or 247493265 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 68060643475 in words is "sixty-eight billion, sixty million, six hundred forty-three thousand, four hundred seventy-five".