29216166680 has 64 divisors (see below), whose sum is σ = 69645147840. Its totient is φ = 10992402432.

The previous prime is 29216166647. The next prime is 29216166701. The reversal of 29216166680 is 8666161292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200392 + ... + 1224488.

It is an arithmetic number, because the mean of its divisors is an integer number (1088205435).

Almost surely, 2^29216166680 is an apocalyptic number.

29216166680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29216166680 is an abundant number, since it is smaller than the sum of its proper divisors (40428981160).

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

29216166680 is a wasteful number, since it uses less digits than its factorization.

29216166680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25908 (or 25904 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 29216166680 in words is "twenty-nine billion, two hundred sixteen million, one hundred sixty-six thousand, six hundred eighty".