32129942144 has 64 divisors (see below), whose sum is σ = 64409083200. Its totient is φ = 15964876800.

The previous prime is 32129942113. The next prime is 32129942179. The reversal of 32129942144 is 44124992123.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 15756677 + ... + 15758715.

It is an arithmetic number, because the mean of its divisors is an integer number (1006391925).

Almost surely, 2^32129942144 is an apocalyptic number.

It is an amenable number.

32129942144 is an abundant number, since it is smaller than the sum of its proper divisors (32279141056).

32129942144 is a wasteful number, since it uses less digits than its factorization.

32129942144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2749 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The spelling of 32129942144 in words is "thirty-two billion, one hundred twenty-nine million, nine hundred forty-two thousand, one hundred forty-four".