29930018464 has 24 divisors (see below), whose sum is σ = 58930944660. Its totient is φ = 14963429376.

The previous prime is 29930018449. The next prime is 29930018471. The reversal of 29930018464 is 46481003992.

It can be written as a sum of positive squares in 2 ways, for example, as 28394946064 + 1535072400 = 168508^2 + 39180^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295552 + ... + 383680.

Almost surely, 2^29930018464 is an apocalyptic number.

It is an amenable number.

29930018464 is a deficient number, since it is larger than the sum of its proper divisors (29000926196).

29930018464 is a wasteful number, since it uses less digits than its factorization.

29930018464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98752 (or 98744 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 29930018464 in words is "twenty-nine billion, nine hundred thirty million, eighteen thousand, four hundred sixty-four".