29982478662 has 12 divisors (see below), whose sum is σ = 64962037140. Its totient is φ = 9994159548.

The previous prime is 29982478651. The next prime is 29982478697. The reversal of 29982478662 is 26687428992.

29982478662 is a `hidden beast` number, since 29 + 9 + 82 + 478 + 6 + 62 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 29982478662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 832846612 + ... + 832846647.

It is an arithmetic number, because the mean of its divisors is an integer number (5413503095).

Almost surely, 2^29982478662 is an apocalyptic number.

29982478662 is an abundant number, since it is smaller than the sum of its proper divisors (34979558478).

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

29982478662 is a wasteful number, since it uses less digits than its factorization.

29982478662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665693267 (or 1665693264 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 29982478662 in words is "twenty-nine billion, nine hundred eighty-two million, four hundred seventy-eight thousand, six hundred sixty-two".