68748450675 has 24 divisors (see below), whose sum is σ = 114160483440. Its totient is φ = 36505718400.

The previous prime is 68748450637. The next prime is 68748450707. The reversal of 68748450675 is 57605484786.

It is not a de Polignac number, because 68748450675 - 2¹¹ = 68748448627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1984236 + ... + 2018585.

It is an arithmetic number, because the mean of its divisors is an integer number (4756686810).

Almost surely, 2^68748450675 is an apocalyptic number.

68748450675 is a deficient number, since it is larger than the sum of its proper divisors (45412032765).

68748450675 is a wasteful number, since it uses less digits than its factorization.

68748450675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003063 (or 4003058 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 68748450675 in words is "sixty-eight billion, seven hundred forty-eight million, four hundred fifty thousand, six hundred seventy-five".