68575146376570 has 64 divisors (see below), whose sum is σ = 126525368656512. Its totient is φ = 26744215680000.

The previous prime is 68575146376553. The next prime is 68575146376571. The reversal of 68575146376570 is 7567364157586.

It is a self number, because there is not a number n which added to its sum of digits gives 68575146376570.

It is not an unprimeable number, because it can be changed into a prime (68575146376571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6961232145 + ... + 6961241995.

It is an arithmetic number, because the mean of its divisors is an integer number (1976958885258).

Almost surely, 2^{68575146376570} is an apocalyptic number.

68575146376570 is a deficient number, since it is larger than the sum of its proper divisors (57950222279942).

68575146376570 is a wasteful number, since it uses less digits than its factorization.

68575146376570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18847.

The product of its (nonzero) digits is 889056000, while the sum is 70.

The spelling of 68575146376570 in words is "sixty-eight trillion, five hundred seventy-five billion, one hundred forty-six million, three hundred seventy-six thousand, five hundred seventy".