29801669453 has 8 divisors (see below), whose sum is σ = 30039398400. Its totient is φ = 29564791920.

The previous prime is 29801669449. The next prime is 29801669459. The reversal of 29801669453 is 35496610892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29801669453 - 2² = 29801669449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29801669395 and 29801669404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29801669459) 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, 142478 + ... + 282671.

It is an arithmetic number, because the mean of its divisors is an integer number (3754924800).

Almost surely, 2^29801669453 is an apocalyptic number.

It is an amenable number.

29801669453 is a deficient number, since it is larger than the sum of its proper divisors (237728947).

29801669453 is a wasteful number, since it uses less digits than its factorization.

29801669453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425707.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 29801669453 in words is "twenty-nine billion, eight hundred one million, six hundred sixty-nine thousand, four hundred fifty-three".