129753034002 has 64 divisors (see below), whose sum is σ = 297773798400. Its totient is φ = 41837195520.

The previous prime is 129753033983. The next prime is 129753034031. The reversal of 129753034002 is 200430357921.

129753034002 is a `hidden beast` number, since 1 + 2 + 97 + 530 + 34 + 0 + 0 + 2 = 666.

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, 4030024 + ... + 4062092.

It is an arithmetic number, because the mean of its divisors is an integer number (4652715600).

Almost surely, 2^129753034002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129753034002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148886899200).

129753034002 is an abundant number, since it is smaller than the sum of its proper divisors (168020764398).

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

129753034002 is a wasteful number, since it uses less digits than its factorization.

129753034002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34528 (or 34522 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 129753034002 in words is "one hundred twenty-nine billion, seven hundred fifty-three million, thirty-four thousand, two".