29805148810 has 16 divisors (see below), whose sum is σ = 53705936736. Its totient is φ = 11909466448.

The previous prime is 29805148787. The next prime is 29805148811. The reversal of 29805148810 is 1884150892.

It is a happy number.

It is a super-2 number, since 2×29805148810² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29805148811) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1564192 + ... + 1583131.

It is an arithmetic number, because the mean of its divisors is an integer number (3356621046).

Almost surely, 2^29805148810 is an apocalyptic number.

29805148810 is a deficient number, since it is larger than the sum of its proper divisors (23900787926).

29805148810 is a wasteful number, since it uses less digits than its factorization.

29805148810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148277.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 29805148810 in words is "twenty-nine billion, eight hundred five million, one hundred forty-eight thousand, eight hundred ten".