129470658830 has 32 divisors (see below), whose sum is σ = 234546256800. Its totient is φ = 51455624832.

The previous prime is 129470658809. The next prime is 129470658839. The reversal of 129470658830 is 38856074921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129470658839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141456 + ... + 2201084.

It is an arithmetic number, because the mean of its divisors is an integer number (7329570525).

It is a 2-persistent number, because it is pandigital, and so is 2⋅129470658830 = 258941317660, but 3⋅129470658830 = 388411976490 is not.

Almost surely, 2^129470658830 is an apocalyptic number.

129470658830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129470658830 is a deficient number, since it is larger than the sum of its proper divisors (105075597970).

129470658830 is a wasteful number, since it uses less digits than its factorization.

129470658830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61028.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 129470658830 in words is "one hundred twenty-nine billion, four hundred seventy million, six hundred fifty-eight thousand, eight hundred thirty".