129893214750 has 64 divisors (see below), whose sum is σ = 349152987456. Its totient is φ = 31973712000.

The previous prime is 129893214713. The next prime is 129893214767. The reversal of 129893214750 is 57412398921.

It is a junction number, because it is equal to n+sod(n) for n = 129893214693 and 129893214702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6651441 + ... + 6670940.

It is an arithmetic number, because the mean of its divisors is an integer number (5455515429).

Almost surely, 2^129893214750 is an apocalyptic number.

129893214750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129893214750 is an abundant number, since it is smaller than the sum of its proper divisors (219259772706).

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

129893214750 is a wasteful number, since it uses less digits than its factorization.

129893214750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13322414 (or 13322404 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 129893214750 in words is "one hundred twenty-nine billion, eight hundred ninety-three million, two hundred fourteen thousand, seven hundred fifty".