29946896146 has 4 divisors (see below), whose sum is σ = 44920344222. Its totient is φ = 14973448072.

The previous prime is 29946896137. The next prime is 29946896153. The reversal of 29946896146 is 64169864992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29185963921 + 760932225 = 170839^2 + 27585^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7486724035 + ... + 7486724038.

Almost surely, 2^29946896146 is an apocalyptic number.

29946896146 is a deficient number, since it is larger than the sum of its proper divisors (14973448076).

29946896146 is a wasteful number, since it uses less digits than its factorization.

29946896146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973448075.

The product of its digits is 40310784, while the sum is 64.

The spelling of 29946896146 in words is "twenty-nine billion, nine hundred forty-six million, eight hundred ninety-six thousand, one hundred forty-six".