129670006494 has 16 divisors (see below), whose sum is σ = 296388586368. Its totient is φ = 37048573272.

The previous prime is 129670006481. The next prime is 129670006519. The reversal of 129670006494 is 494600076921.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543690512 + ... + 1543690595.

It is an arithmetic number, because the mean of its divisors is an integer number (18524286648).

Almost surely, 2^129670006494 is an apocalyptic number.

129670006494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

129670006494 is an abundant number, since it is smaller than the sum of its proper divisors (166718579874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129670006494 is a wasteful number, since it uses less digits than its factorization.

129670006494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087381119.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 129670006494 in words is "one hundred twenty-nine billion, six hundred seventy million, six thousand, four hundred ninety-four".