29969569997 has 8 divisors (see below), whose sum is σ = 30264097344. Its totient is φ = 29675111328.

The previous prime is 29969569969. The next prime is 29969570003. The reversal of 29969569997 is 79996596992.

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 29969569997 - 2⁸ = 29969569741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29969569937) 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, 1606073 + ... + 1624625.

It is an arithmetic number, because the mean of its divisors is an integer number (3783012168).

Almost surely, 2^29969569997 is an apocalyptic number.

It is an amenable number.

29969569997 is a deficient number, since it is larger than the sum of its proper divisors (294527347).

29969569997 is a wasteful number, since it uses less digits than its factorization.

29969569997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34339.

The product of its digits is 1339231320, while the sum is 80.

The spelling of 29969569997 in words is "twenty-nine billion, nine hundred sixty-nine million, five hundred sixty-nine thousand, nine hundred ninety-seven".