129542366006 has 16 divisors (see below), whose sum is σ = 194598910080. Its totient is φ = 64676101440.

The previous prime is 129542365987. The next prime is 129542366047. The reversal of 129542366006 is 600663245921.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10965755 + ... + 10977561.

It is an arithmetic number, because the mean of its divisors is an integer number (12162431880).

Almost surely, 2^129542366006 is an apocalyptic number.

129542366006 is a deficient number, since it is larger than the sum of its proper divisors (65056544074).

129542366006 is a wasteful number, since it uses less digits than its factorization.

129542366006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19399.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 129542366006 in words is "one hundred twenty-nine billion, five hundred forty-two million, three hundred sixty-six thousand, six".