29297377422 has 12 divisors (see below), whose sum is σ = 63477651120. Its totient is φ = 9765792468.

The previous prime is 29297377387. The next prime is 29297377429. The reversal of 29297377422 is 22477379292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29297377429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 813816022 + ... + 813816057.

It is an arithmetic number, because the mean of its divisors is an integer number (5289804260).

Almost surely, 2^29297377422 is an apocalyptic number.

29297377422 is an abundant number, since it is smaller than the sum of its proper divisors (34180273698).

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

29297377422 is a wasteful number, since it uses less digits than its factorization.

29297377422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627632087 (or 1627632084 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 29297377422 in words is "twenty-nine billion, two hundred ninety-seven million, three hundred seventy-seven thousand, four hundred twenty-two".