29998862491041 has 6 divisors (see below), whose sum is σ = 43331690264850. Its totient is φ = 19999241660688.

The previous prime is 29998862491033. The next prime is 29998862491063. The reversal of 29998862491041 is 14019426889992.

29998862491041 is a `hidden beast` number, since 2 + 9 + 9 + 98 + 8 + 6 + 2 + 491 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29120096860416 + 878765630625 = 5396304^2 + 937425^2 .

It is not a de Polignac number, because 29998862491041 - 2³ = 29998862491033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29998862491021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1666603471716 + ... + 1666603471733.

It is an arithmetic number, because the mean of its divisors is an integer number (7221948377475).

Almost surely, 2^{29998862491041} is an apocalyptic number.

It is an amenable number.

29998862491041 is a deficient number, since it is larger than the sum of its proper divisors (13332827773809).

29998862491041 is a wasteful number, since it uses less digits than its factorization.

29998862491041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333206943455 (or 3333206943452 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 29998862491041 in words is "twenty-nine trillion, nine hundred ninety-eight billion, eight hundred sixty-two million, four hundred ninety-one thousand, forty-one".