68811413237 has 16 divisors (see below), whose sum is σ = 81807926400. Its totient is φ = 56629204800.

The previous prime is 68811413161. The next prime is 68811413239. The reversal of 68811413237 is 73231411886.

It is not a de Polignac number, because 68811413237 - 2¹⁴ = 68811396853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68811413239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910514 + ... + 983187.

It is an arithmetic number, because the mean of its divisors is an integer number (5112995400).

Almost surely, 2^68811413237 is an apocalyptic number.

It is an amenable number.

68811413237 is a deficient number, since it is larger than the sum of its proper divisors (12996513163).

68811413237 is a wasteful number, since it uses less digits than its factorization.

68811413237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893916.

The product of its digits is 193536, while the sum is 44.

The spelling of 68811413237 in words is "sixty-eight billion, eight hundred eleven million, four hundred thirteen thousand, two hundred thirty-seven".