29955684868902 has 24 divisors (see below), whose sum is σ = 69896598027984. Its totient is φ = 9217133805744.

The previous prime is 29955684868891. The next prime is 29955684868913. The reversal of 29955684868902 is 20986848655992.

29955684868902 is a `hidden beast` number, since 2 + 9 + 9 + 5 + 56 + 8 + 486 + 89 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (29955684868891) and next prime (29955684868913).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64007873418 + ... + 64007873885.

It is an arithmetic number, because the mean of its divisors is an integer number (2912358251166).

Almost surely, 2^{29955684868902} is an apocalyptic number.

29955684868902 is an abundant number, since it is smaller than the sum of its proper divisors (39940913159082).

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

29955684868902 is a wasteful number, since it uses less digits than its factorization.

29955684868902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128015747324 (or 128015747321 counting only the distinct ones).

The product of its (nonzero) digits is 5374771200, while the sum is 81.

The spelling of 29955684868902 in words is "twenty-nine trillion, nine hundred fifty-five billion, six hundred eighty-four million, eight hundred sixty-eight thousand, nine hundred two".