29682132489 has 12 divisors (see below), whose sum is σ = 44032953796. Its totient is φ = 19253274912.

The previous prime is 29682132427. The next prime is 29682132509. The reversal of 29682132489 is 98423128692.

29682132489 is a `hidden beast` number, since 29 + 6 + 8 + 2 + 132 + 489 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20187578889 + 9494553600 = 142083^2 + 97440^2 .

It is not a de Polignac number, because 29682132489 - 2¹⁵ = 29682099721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29682132289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44567434 + ... + 44568099.

Almost surely, 2^29682132489 is an apocalyptic number.

It is an amenable number.

29682132489 is a deficient number, since it is larger than the sum of its proper divisors (14350821307).

29682132489 is a wasteful number, since it uses less digits than its factorization.

29682132489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89135576 (or 89135573 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 29682132489 in words is "twenty-nine billion, six hundred eighty-two million, one hundred thirty-two thousand, four hundred eighty-nine".