29834940957 has 8 divisors (see below), whose sum is σ = 40066108320. Its totient is φ = 19746867120.

The previous prime is 29834940953. The next prime is 29834940977. The reversal of 29834940957 is 75904943892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29834940957 - 2² = 29834940953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29834940957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29834940953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35772894 + ... + 35773727.

It is an arithmetic number, because the mean of its divisors is an integer number (5008263540).

Almost surely, 2^29834940957 is an apocalyptic number.

It is an amenable number.

29834940957 is a deficient number, since it is larger than the sum of its proper divisors (10231167363).

29834940957 is a wasteful number, since it uses less digits than its factorization.

29834940957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71546763.

The product of its (nonzero) digits is 19595520, while the sum is 60.

It can be divided in two parts, 2983 and 4940957, that added together give a triangular number (4943940 = T₃₁₄₄).

The spelling of 29834940957 in words is "twenty-nine billion, eight hundred thirty-four million, nine hundred forty thousand, nine hundred fifty-seven".