29986135082 has 8 divisors (see below), whose sum is σ = 46530209700. Its totient is φ = 14476065184.

The previous prime is 29986135079. The next prime is 29986135093. The reversal of 29986135082 is 28053168992.

It can be written as a sum of positive squares in 2 ways, for example, as 27881986441 + 2104148641 = 166979^2 + 45871^2 .

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

It is a super-2 number, since 2×29986135082² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 258501107 + ... + 258501222.

Almost surely, 2^29986135082 is an apocalyptic number.

29986135082 is a deficient number, since it is larger than the sum of its proper divisors (16544074618).

29986135082 is a wasteful number, since it uses less digits than its factorization.

29986135082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517002360.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 29986135082 in words is "twenty-nine billion, nine hundred eighty-six million, one hundred thirty-five thousand, eighty-two".