129545222190576 has 80 divisors (see below), whose sum is σ = 338813525546496. Its totient is φ = 42647855148288.

The previous prime is 129545222190551. The next prime is 129545222190617. The reversal of 129545222190576 is 675091222545921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33279900 + ... + 36968123.

Almost surely, 2^{129545222190576} is an apocalyptic number.

129545222190576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

129545222190576 is an abundant number, since it is smaller than the sum of its proper divisors (209268303355920).

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

129545222190576 is a wasteful number, since it uses less digits than its factorization.

129545222190576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70248510 (or 70248504 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 60.

The spelling of 129545222190576 in words is "one hundred twenty-nine trillion, five hundred forty-five billion, two hundred twenty-two million, one hundred ninety thousand, five hundred seventy-six".