129079244176 has 15 divisors (see below), whose sum is σ = 250093820011. Its totient is φ = 64538903536.

The previous prime is 129079244153. The next prime is 129079244183. The reversal of 129079244176 is 671442970921.

It is a happy number.

The square root of 129079244176 is 359276.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×129079244176² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 1392195 + ... + 1482013.

Almost surely, 2^129079244176 is an apocalyptic number.

129079244176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

129079244176 is the 359276-th square number.

It is an amenable number.

129079244176 is a deficient number, since it is larger than the sum of its proper divisors (121014575835).

129079244176 is an frugal number, since it uses more digits than its factorization.

129079244176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179646 (or 89821 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 129079244176 in words is "one hundred twenty-nine billion, seventy-nine million, two hundred forty-four thousand, one hundred seventy-six".