129228093633496 has 64 divisors (see below), whose sum is σ = 284665470112800. Its totient is φ = 54221161190400.

The previous prime is 129228093633481. The next prime is 129228093633547. The reversal of 129228093633496 is 694336390822921.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 182078356 + ... + 182786716.

Almost surely, 2^{129228093633496} is an apocalyptic number.

It is an amenable number.

129228093633496 is an abundant number, since it is smaller than the sum of its proper divisors (155437376479304).

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

129228093633496 is a wasteful number, since it uses less digits than its factorization.

129228093633496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867860 (or 867856 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 67.

The spelling of 129228093633496 in words is "one hundred twenty-nine trillion, two hundred twenty-eight billion, ninety-three million, six hundred thirty-three thousand, four hundred ninety-six".