68426106530 has 64 divisors (see below), whose sum is σ = 136601676288. Its totient is φ = 24546339840.

The previous prime is 68426106517. The next prime is 68426106533. The reversal of 68426106530 is 3560162486.

It is not an unprimeable number, because it can be changed into a prime (68426106533) 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 31 ways as a sum of consecutive naturals, for example, 995060 + ... + 1061600.

It is an arithmetic number, because the mean of its divisors is an integer number (2134401192).

Almost surely, 2^68426106530 is an apocalyptic number.

68426106530 is a deficient number, since it is larger than the sum of its proper divisors (68175569758).

68426106530 is a wasteful number, since it uses less digits than its factorization.

68426106530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66851.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 68426106530 in words is "sixty-eight billion, four hundred twenty-six million, one hundred six thousand, five hundred thirty".