129840610163424 has 96 divisors (see below), whose sum is σ = 351420193643904. Its totient is φ = 41950986954240.

The previous prime is 129840610163401. The next prime is 129840610163431. The reversal of 129840610163424 is 424361016048921.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×129840610163424² (a number of 29 digits) contains 22 as substring.

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, 119511279 + ... + 120592814.

It is an arithmetic number, because the mean of its divisors is an integer number (3660627017124).

Almost surely, 2^{129840610163424} is an apocalyptic number.

It is an amenable number.

129840610163424 is an abundant number, since it is smaller than the sum of its proper divisors (221579583480480).

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

129840610163424 is a wasteful number, since it uses less digits than its factorization.

129840610163424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240104280 (or 240104272 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 129840610163424 in words is "one hundred twenty-nine trillion, eight hundred forty billion, six hundred ten million, one hundred sixty-three thousand, four hundred twenty-four".