29038162063681 has 4 divisors (see below), whose sum is σ = 29230467772864. Its totient is φ = 28845856354500.

The previous prime is 29038162063657. The next prime is 29038162063789. The reversal of 29038162063681 is 18636026183092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29038162063681 is a prime.

It is a super-2 number, since 2×29038162063681² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29038162063381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96152854365 + ... + 96152854666.

It is an arithmetic number, because the mean of its divisors is an integer number (7307616943216).

Almost surely, 2^{29038162063681} is an apocalyptic number.

It is an amenable number.

29038162063681 is a deficient number, since it is larger than the sum of its proper divisors (192305709183).

29038162063681 is a wasteful number, since it uses less digits than its factorization.

29038162063681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192305709182.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 29038162063681 in words is "twenty-nine trillion, thirty-eight billion, one hundred sixty-two million, sixty-three thousand, six hundred eighty-one".