29680629755 has 8 divisors (see below), whose sum is σ = 40704863712. Its totient is φ = 20352431808.

The previous prime is 29680629731. The next prime is 29680629757. The reversal of 29680629755 is 55792608692.

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 29680629755 - 2²⁸ = 29412194299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29680629694 and 29680629703.

It is not an unprimeable number, because it can be changed into a prime (29680629757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424008962 + ... + 424009031.

It is an arithmetic number, because the mean of its divisors is an integer number (5088107964).

Almost surely, 2^29680629755 is an apocalyptic number.

29680629755 is a deficient number, since it is larger than the sum of its proper divisors (11024233957).

29680629755 is an equidigital number, since it uses as much as digits as its factorization.

29680629755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848018005.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 29680629755 in words is "twenty-nine billion, six hundred eighty million, six hundred twenty-nine thousand, seven hundred fifty-five".