29169282087 has 48 divisors (see below), whose sum is σ = 49999488000. Its totient is φ = 16747877520.

The previous prime is 29169282061. The next prime is 29169282151. The reversal of 29169282087 is 78028296192.

It is not a de Polignac number, because 29169282087 - 2⁸ = 29169281831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29169282487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172887 + ... + 297032.

It is an arithmetic number, because the mean of its divisors is an integer number (1041656000).

Almost surely, 2^29169282087 is an apocalyptic number.

29169282087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

29169282087 is a deficient number, since it is larger than the sum of its proper divisors (20830205913).

29169282087 is a wasteful number, since it uses less digits than its factorization.

29169282087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469969 (or 469952 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 29169282087 in words is "twenty-nine billion, one hundred sixty-nine million, two hundred eighty-two thousand, eighty-seven".