29925246109 has 8 divisors (see below), whose sum is σ = 32647127040. Its totient is φ = 27203599200.

The previous prime is 29925246101. The next prime is 29925246133. The reversal of 29925246109 is 90164252992.

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 29925246109 - 2³ = 29925246101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29925246101) 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, 309604 + ... + 394594.

It is an arithmetic number, because the mean of its divisors is an integer number (4080890880).

Almost surely, 2^29925246109 is an apocalyptic number.

It is an amenable number.

29925246109 is a deficient number, since it is larger than the sum of its proper divisors (2721880931).

29925246109 is a wasteful number, since it uses less digits than its factorization.

29925246109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117011.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 29925246109 in words is "twenty-nine billion, nine hundred twenty-five million, two hundred forty-six thousand, one hundred nine".