129253000496 has 20 divisors (see below), whose sum is σ = 252725193600. Its totient is φ = 64033595712.

The previous prime is 129253000489. The next prime is 129253000501. The reversal of 129253000496 is 694000352921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37054736 + ... + 37058223.

It is an arithmetic number, because the mean of its divisors is an integer number (12636259680).

Almost surely, 2^129253000496 is an apocalyptic number.

129253000496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

129253000496 is a deficient number, since it is larger than the sum of its proper divisors (123472193104).

129253000496 is a wasteful number, since it uses less digits than its factorization.

129253000496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74113076 (or 74113070 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 129253000496 in words is "one hundred twenty-nine billion, two hundred fifty-three million, four hundred ninety-six", and thus it is an aban number.