68943438627 has 32 divisors (see below), whose sum is σ = 110887526400. Its totient is φ = 37220987808.

The previous prime is 68943438617. The next prime is 68943438643. The reversal of 68943438627 is 72683434986.

It is not a de Polignac number, because 68943438627 - 2¹¹ = 68943436579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68943438617) 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, 88977 + ... + 381842.

It is an arithmetic number, because the mean of its divisors is an integer number (3465235200).

Almost surely, 2^68943438627 is an apocalyptic number.

68943438627 is a deficient number, since it is larger than the sum of its proper divisors (41944087773).

68943438627 is a wasteful number, since it uses less digits than its factorization.

68943438627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471215.

The product of its digits is 41803776, while the sum is 60.

The spelling of 68943438627 in words is "sixty-eight billion, nine hundred forty-three million, four hundred thirty-eight thousand, six hundred twenty-seven".