29142689555652 has 24 divisors (see below), whose sum is σ = 69014528501856. Its totient is φ = 9569241346368.

The previous prime is 29142689555599. The next prime is 29142689555663. The reversal of 29142689555652 is 25655598624192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18123562353 + ... + 18123563960.

It is an arithmetic number, because the mean of its divisors is an integer number (2875605354244).

Almost surely, 2^{29142689555652} is an apocalyptic number.

It is an amenable number.

29142689555652 is an abundant number, since it is smaller than the sum of its proper divisors (39871838946204).

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

29142689555652 is a wasteful number, since it uses less digits than its factorization.

29142689555652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36247126387 (or 36247126385 counting only the distinct ones).

The product of its digits is 466560000, while the sum is 69.

The spelling of 29142689555652 in words is "twenty-nine trillion, one hundred forty-two billion, six hundred eighty-nine million, five hundred fifty-five thousand, six hundred fifty-two".