29993851452617 has 8 divisors (see below), whose sum is σ = 32310687118080. Its totient is φ = 27678389547600.

The previous prime is 29993851452571. The next prime is 29993851452619. The reversal of 29993851452617 is 71625415839992.

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 29993851452617 - 2²² = 29993847258313 is a prime.

It is a super-2 number, since 2×29993851452617² (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 (29993851452619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343394759 + ... + 343482092.

It is an arithmetic number, because the mean of its divisors is an integer number (4038835889760).

Almost surely, 2^{29993851452617} is an apocalyptic number.

It is an amenable number.

29993851452617 is a deficient number, since it is larger than the sum of its proper divisors (2316835665463).

29993851452617 is a wasteful number, since it uses less digits than its factorization.

29993851452617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686880223.

The product of its digits is 293932800, while the sum is 71.

The spelling of 29993851452617 in words is "twenty-nine trillion, nine hundred ninety-three billion, eight hundred fifty-one million, four hundred fifty-two thousand, six hundred seventeen".