129596388430 has 32 divisors (see below), whose sum is σ = 234853201440. Its totient is φ = 51488194560.

The previous prime is 129596388413. The next prime is 129596388437. The reversal of 129596388430 is 34883695921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129596388437) 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, 1491790 + ... + 1576270.

It is an arithmetic number, because the mean of its divisors is an integer number (7339162545).

Almost surely, 2^129596388430 is an apocalyptic number.

129596388430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129596388430 is a deficient number, since it is larger than the sum of its proper divisors (105256813010).

129596388430 is a wasteful number, since it uses less digits than its factorization.

129596388430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85524.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 129596388430 in words is "one hundred twenty-nine billion, five hundred ninety-six million, three hundred eighty-eight thousand, four hundred thirty".