29198634289 has 16 divisors (see below), whose sum is σ = 32381654400. Its totient is φ = 26107200000.

The previous prime is 29198634259. The next prime is 29198634307. The reversal of 29198634289 is 98243689192.

It is a cyclic number.

It is not a de Polignac number, because 29198634289 - 2¹⁵ = 29198601521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29198634259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80737 + ... + 254785.

It is an arithmetic number, because the mean of its divisors is an integer number (2023853400).

Almost surely, 2^29198634289 is an apocalyptic number.

It is an amenable number.

29198634289 is a deficient number, since it is larger than the sum of its proper divisors (3183020111).

29198634289 is a wasteful number, since it uses less digits than its factorization.

29198634289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174312.

The product of its digits is 13436928, while the sum is 61.

The spelling of 29198634289 in words is "twenty-nine billion, one hundred ninety-eight million, six hundred thirty-four thousand, two hundred eighty-nine".