68650503 has 16 divisors (see below), whose sum is σ = 96015360. Its totient is φ = 43579296.

The previous prime is 68650501. The next prime is 68650507. The reversal of 68650503 is 30505686.

It is not a de Polignac number, because 68650503 - 2¹ = 68650501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68650501) 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, 1363 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (6000960).

Almost surely, 2^68650503 is an apocalyptic number.

68650503 is a deficient number, since it is larger than the sum of its proper divisors (27364857).

68650503 is a wasteful number, since it uses less digits than its factorization.

68650503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13246.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 68650503 is about 8285.5599086604. The cubic root of 68650503 is about 409.4629156248.

The spelling of 68650503 in words is "sixty-eight million, six hundred fifty thousand, five hundred three".