68573763 has 16 divisors (see below), whose sum is σ = 103109760. Its totient is φ = 45032328.

The previous prime is 68573761. The next prime is 68573773. The reversal of 68573763 is 36737586.

68573763 is a `hidden beast` number, since 6 + 8 + 573 + 76 + 3 = 666.

It is not a de Polignac number, because 68573763 - 2¹ = 68573761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68573761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17145 + ... + 20762.

It is an arithmetic number, because the mean of its divisors is an integer number (6444360).

Almost surely, 2^68573763 is an apocalyptic number.

68573763 is a deficient number, since it is larger than the sum of its proper divisors (34535997).

68573763 is a wasteful number, since it uses less digits than its factorization.

68573763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37983 (or 37977 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 68573763 is about 8280.9276654249. The cubic root of 68573763 is about 409.3102879511.

The spelling of 68573763 in words is "sixty-eight million, five hundred seventy-three thousand, seven hundred sixty-three".