29799249946 has 8 divisors (see below), whose sum is σ = 44702034804. Its totient is φ = 14898571680.

The previous prime is 29799249917. The next prime is 29799249971. The reversal of 29799249946 is 64994299792.

It can be written as a sum of positive squares in 2 ways, for example, as 29181180625 + 618069321 = 170825^2 + 24861^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490795 + ... + 548158.

Almost surely, 2^29799249946 is an apocalyptic number.

29799249946 is a deficient number, since it is larger than the sum of its proper divisors (14902784858).

29799249946 is a wasteful number, since it uses less digits than its factorization.

29799249946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053296.

The product of its digits is 158723712, while the sum is 70.

The spelling of 29799249946 in words is "twenty-nine billion, seven hundred ninety-nine million, two hundred forty-nine thousand, nine hundred forty-six".