68011124769 has 64 divisors (see below), whose sum is σ = 115653312000. Its totient is φ = 38694481920.

The previous prime is 68011124723. The next prime is 68011124789. The reversal of 68011124769 is 96742111086.

68011124769 is a `hidden beast` number, since 68 + 0 + 1 + 112 + 476 + 9 = 666.

It is not a de Polignac number, because 68011124769 - 2⁷ = 68011124641 is a prime.

It is a super-2 number, since 2×68011124769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68011124789) 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 63 ways as a sum of consecutive naturals, for example, 73208497 + ... + 73209425.

It is an arithmetic number, because the mean of its divisors is an integer number (1807083000).

Almost surely, 2^68011124769 is an apocalyptic number.

It is an amenable number.

68011124769 is a deficient number, since it is larger than the sum of its proper divisors (47642187231).

68011124769 is a wasteful number, since it uses less digits than its factorization.

68011124769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 68011124769 in words is "sixty-eight billion, eleven million, one hundred twenty-four thousand, seven hundred sixty-nine".