29747349911 has 8 divisors (see below), whose sum is σ = 29894075904. Its totient is φ = 29600678520.

The previous prime is 29747349893. The next prime is 29747349937. The reversal of 29747349911 is 11994374792.

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 29747349911 - 2⁶ = 29747349847 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 (29747349811) 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, 1472666 + ... + 1492728.

It is an arithmetic number, because the mean of its divisors is an integer number (3736759488).

Almost surely, 2^29747349911 is an apocalyptic number.

29747349911 is a deficient number, since it is larger than the sum of its proper divisors (146725993).

29747349911 is a wasteful number, since it uses less digits than its factorization.

29747349911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27301.

The product of its digits is 3429216, while the sum is 56.

The spelling of 29747349911 in words is "twenty-nine billion, seven hundred forty-seven million, three hundred forty-nine thousand, nine hundred eleven".