29882431911 has 16 divisors (see below), whose sum is σ = 40777102080. Its totient is φ = 19454856960.

The previous prime is 29882431883. The next prime is 29882431967. The reversal of 29882431911 is 11913428892.

It is a happy number.

It is not a de Polignac number, because 29882431911 - 2¹³ = 29882423719 is a prime.

It is a super-2 number, since 2×29882431911² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29882471911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845566 + ... + 880196.

It is an arithmetic number, because the mean of its divisors is an integer number (2548568880).

Almost surely, 2^29882431911 is an apocalyptic number.

29882431911 is a deficient number, since it is larger than the sum of its proper divisors (10894670169).

29882431911 is a wasteful number, since it uses less digits than its factorization.

29882431911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41366.

The product of its digits is 248832, while the sum is 48.

The spelling of 29882431911 in words is "twenty-nine billion, eight hundred eighty-two million, four hundred thirty-one thousand, nine hundred eleven".