29711187213 has 32 divisors (see below), whose sum is σ = 41544800640. Its totient is φ = 18862099200.

The previous prime is 29711187211. The next prime is 29711187217. The reversal of 29711187213 is 31278111792.

It is not a de Polignac number, because 29711187213 - 2¹ = 29711187211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29711187211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4712163 + ... + 4718463.

It is an arithmetic number, because the mean of its divisors is an integer number (1298275020).

Almost surely, 2^29711187213 is an apocalyptic number.

It is an amenable number.

29711187213 is a deficient number, since it is larger than the sum of its proper divisors (11833613427).

29711187213 is a wasteful number, since it uses less digits than its factorization.

29711187213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its digits is 42336, while the sum is 42.

The spelling of 29711187213 in words is "twenty-nine billion, seven hundred eleven million, one hundred eighty-seven thousand, two hundred thirteen".