68903534727 has 12 divisors (see below), whose sum is σ = 100726453464. Its totient is φ = 45382247280.

The previous prime is 68903534657. The next prime is 68903534747. The reversal of 68903534727 is 72743530986.

68903534727 is a `hidden beast` number, since 6 + 89 + 0 + 3 + 534 + 7 + 27 = 666.

It is not a de Polignac number, because 68903534727 - 2⁸ = 68903534471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68903534747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46119424 + ... + 46120917.

It is an arithmetic number, because the mean of its divisors is an integer number (8393871122).

Almost surely, 2^68903534727 is an apocalyptic number.

68903534727 is a deficient number, since it is larger than the sum of its proper divisors (31822918737).

68903534727 is a wasteful number, since it uses less digits than its factorization.

68903534727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92240430 (or 92240427 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 68903534727 in words is "sixty-eight billion, nine hundred three million, five hundred thirty-four thousand, seven hundred twenty-seven".