67434070707 has 12 divisors (see below), whose sum is σ = 100763554320. Its totient is φ = 43405838448.

The previous prime is 67434070703. The next prime is 67434070733. The reversal of 67434070707 is 70707043476.

It is not a de Polignac number, because 67434070707 - 2² = 67434070703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67434070703) 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 11 ways as a sum of consecutive naturals, for example, 129183783 + ... + 129184304.

It is an arithmetic number, because the mean of its divisors is an integer number (8396962860).

Almost surely, 2^67434070707 is an apocalyptic number.

67434070707 is a deficient number, since it is larger than the sum of its proper divisors (33329483613).

67434070707 is a wasteful number, since it uses less digits than its factorization.

67434070707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258368122 (or 258368119 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The spelling of 67434070707 in words is "sixty-seven billion, four hundred thirty-four million, seventy thousand, seven hundred seven".