29438655352 has 32 divisors (see below), whose sum is σ = 55760418000. Its totient is φ = 14569830144.

The previous prime is 29438655317. The next prime is 29438655359. The reversal of 29438655352 is 25355683492.

It is a self number, because there is not a number n which added to its sum of digits gives 29438655352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29438655359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344023 + ... + 420985.

Almost surely, 2^29438655352 is an apocalyptic number.

It is an amenable number.

29438655352 is a deficient number, since it is larger than the sum of its proper divisors (26321762648).

29438655352 is a wasteful number, since it uses less digits than its factorization.

29438655352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77455 (or 77451 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 52.

The spelling of 29438655352 in words is "twenty-nine billion, four hundred thirty-eight million, six hundred fifty-five thousand, three hundred fifty-two".