29329308680 has 48 divisors (see below), whose sum is σ = 76764981420. Its totient is φ = 10055762304.

The previous prime is 29329308653. The next prime is 29329308683. The reversal of 29329308680 is 8680392392.

It can be written as a sum of positive squares in 2 ways, for example, as 25557137956 + 3772170724 = 159866^2 + 61418^2 .

It is a super-4 number, since 4×29329308680⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (29329308683) 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, 7480007 + ... + 7483926.

Almost surely, 2^29329308680 is an apocalyptic number.

29329308680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29329308680 is an abundant number, since it is smaller than the sum of its proper divisors (47435672740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29329308680 is a wasteful number, since it uses less digits than its factorization.

29329308680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963958 (or 14963947 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 29329308680 in words is "twenty-nine billion, three hundred twenty-nine million, three hundred eight thousand, six hundred eighty".