29706642986 has 16 divisors (see below), whose sum is σ = 46067885568. Its totient is φ = 14352150000.

The previous prime is 29706642961. The next prime is 29706642997. The reversal of 29706642986 is 68924660792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326390 + ... + 407361.

It is an arithmetic number, because the mean of its divisors is an integer number (2879242848).

Almost surely, 2^29706642986 is an apocalyptic number.

29706642986 is a deficient number, since it is larger than the sum of its proper divisors (16361242582).

29706642986 is a wasteful number, since it uses less digits than its factorization.

29706642986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734437.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 29706642986 in words is "twenty-nine billion, seven hundred six million, six hundred forty-two thousand, nine hundred eighty-six".