29106769249 has 8 divisors (see below), whose sum is σ = 30917400840. Its totient is φ = 27307078656.

The previous prime is 29106769229. The next prime is 29106769253. The reversal of 29106769249 is 94296760192.

It can be written as a sum of positive squares in 4 ways, for example, as 3835944225 + 25270825024 = 61935^2 + 158968^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29106769249 - 2⁵ = 29106769217 is a prime.

It is a super-2 number, since 2×29106769249² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29106769249.

It is not an unprimeable number, because it can be changed into a prime (29106769229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2729764 + ... + 2740405.

It is an arithmetic number, because the mean of its divisors is an integer number (3864675105).

Almost surely, 2^29106769249 is an apocalyptic number.

It is an amenable number.

29106769249 is a deficient number, since it is larger than the sum of its proper divisors (1810631591).

29106769249 is a wasteful number, since it uses less digits than its factorization.

29106769249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470499.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 29106769249 in words is "twenty-nine billion, one hundred six million, seven hundred sixty-nine thousand, two hundred forty-nine".