29427874898 has 16 divisors (see below), whose sum is σ = 44593329816. Its totient is φ = 14563526400.

The previous prime is 29427874891. The next prime is 29427874901. The reversal of 29427874898 is 89847872492.

It can be written as a sum of positive squares in 4 ways, for example, as 28817439049 + 610435849 = 169757^2 + 24707^2 .

It is not an unprimeable number, because it can be changed into a prime (29427874891) 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, 647240 + ... + 691212.

Almost surely, 2^29427874898 is an apocalyptic number.

29427874898 is a deficient number, since it is larger than the sum of its proper divisors (15165454918).

29427874898 is a wasteful number, since it uses less digits than its factorization.

29427874898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47389.

The product of its digits is 130056192, while the sum is 68.

The spelling of 29427874898 in words is "twenty-nine billion, four hundred twenty-seven million, eight hundred seventy-four thousand, eight hundred ninety-eight".