29816542612 has 6 divisors (see below), whose sum is σ = 52178949578. Its totient is φ = 14908271304.

The previous prime is 29816542603. The next prime is 29816542621. The reversal of 29816542612 is 21624561892.

It is an interprime number because it is at equal distance from previous prime (29816542603) and next prime (29816542621).

It can be written as a sum of positive squares in only one way, i.e., 20205485316 + 9611057296 = 142146^2 + 98036^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3727067823 + ... + 3727067830.

Almost surely, 2^29816542612 is an apocalyptic number.

It is an amenable number.

29816542612 is a deficient number, since it is larger than the sum of its proper divisors (22362406966).

29816542612 is a wasteful number, since it uses less digits than its factorization.

29816542612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454135657 (or 7454135655 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 29816542612 in words is "twenty-nine billion, eight hundred sixteen million, five hundred forty-two thousand, six hundred twelve".