29998524665442 has 32 divisors (see below), whose sum is σ = 60176303546112. Its totient is φ = 9969633725184.

The previous prime is 29998524665429. The next prime is 29998524665573. The reversal of 29998524665442 is 24456642589992.

It is a super-2 number, since 2×29998524665442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125351623 + ... + 125590709.

It is an arithmetic number, because the mean of its divisors is an integer number (1880509485816).

Almost surely, 2^{29998524665442} is an apocalyptic number.

29998524665442 is an abundant number, since it is smaller than the sum of its proper divisors (30177778880670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29998524665442 is a wasteful number, since it uses less digits than its factorization.

29998524665442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301482.

The product of its digits is 2687385600, while the sum is 75.

The spelling of 29998524665442 in words is "twenty-nine trillion, nine hundred ninety-eight billion, five hundred twenty-four million, six hundred sixty-five thousand, four hundred forty-two".