67040130607 has 4 divisors (see below), whose sum is σ = 67056840360. Its totient is φ = 67023420856.

The previous prime is 67040130559. The next prime is 67040130637. The reversal of 67040130607 is 70603104076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67040130607 is a prime.

It is a super-2 number, since 2×67040130607² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67040130637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8348857 + ... + 8356882.

It is an arithmetic number, because the mean of its divisors is an integer number (16764210090).

Almost surely, 2^67040130607 is an apocalyptic number.

67040130607 is a deficient number, since it is larger than the sum of its proper divisors (16709753).

67040130607 is a wasteful number, since it uses less digits than its factorization.

67040130607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16709752.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 67040130607 in words is "sixty-seven billion, forty million, one hundred thirty thousand, six hundred seven".