129670006495 has 8 divisors (see below), whose sum is σ = 155606162400. Its totient is φ = 103734568800.

The previous prime is 129670006481. The next prime is 129670006519. The reversal of 129670006495 is 594600076921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129670006495 - 2¹¹ = 129670004447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371281 + ... + 630229.

It is an arithmetic number, because the mean of its divisors is an integer number (19450770300).

Almost surely, 2^129670006495 is an apocalyptic number.

129670006495 is a deficient number, since it is larger than the sum of its proper divisors (25936155905).

129670006495 is a wasteful number, since it uses less digits than its factorization.

129670006495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359105.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 129670006495 in words is "one hundred twenty-nine billion, six hundred seventy million, six thousand, four hundred ninety-five".