68423367565011 has 24 divisors (see below), whose sum is σ = 94486818956400. Its totient is φ = 44042030349184.

The previous prime is 68423367564973. The next prime is 68423367565019. The reversal of 68423367565011 is 11056576332486.

It is not a de Polignac number, because 68423367565011 - 2⁷ = 68423367564883 is a prime.

It is a super-2 number, since 2×68423367565011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68423367565019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257589181 + ... + 257854673.

It is an arithmetic number, because the mean of its divisors is an integer number (3936950789850).

Almost surely, 2^{68423367565011} is an apocalyptic number.

68423367565011 is a deficient number, since it is larger than the sum of its proper divisors (26063451391389).

68423367565011 is a wasteful number, since it uses less digits than its factorization.

68423367565011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367703 (or 367674 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 68423367565011 in words is "sixty-eight trillion, four hundred twenty-three billion, three hundred sixty-seven million, five hundred sixty-five thousand, eleven".