29171460730 has 8 divisors (see below), whose sum is σ = 52508629332. Its totient is φ = 11668584288.

The previous prime is 29171460713. The next prime is 29171460737. The reversal of 29171460730 is 3706417192.

It can be written as a sum of positive squares in 2 ways, for example, as 27384623289 + 1786837441 = 165483^2 + 42271^2 .

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

It is a super-2 number, since 2×29171460730² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29171460737) 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 3 ways as a sum of consecutive naturals, for example, 1458573027 + ... + 1458573046.

Almost surely, 2^29171460730 is an apocalyptic number.

29171460730 is a deficient number, since it is larger than the sum of its proper divisors (23337168602).

29171460730 is a wasteful number, since it uses less digits than its factorization.

29171460730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917146080.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 29171460730 in words is "twenty-nine billion, one hundred seventy-one million, four hundred sixty thousand, seven hundred thirty".